Key to the Algae of the Great Lakes DatabaseBased on Prescott's Algae of the Wester Great Lakes Area

TaxonomyDivision Class Order Suborder Family Tribe Genus SpeciesChlorophyta Chlorophyceae Volvocales Chlamydomonadacea Chlamydomonas epiphyticaChlorophyta Chlorophyceae Tetrasporales Palmellaceae Palmella mucosaChlorophyta Chlorophyceae Tetrasporales Palmellaceae Palmodictyon variumChlorophyta Chlorophyceae Tetrasporales Palmellaceae Palmodictyon virideChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Stigeoclonium attenuatumChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Stigeoclonium flagelliferumChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Stigeoclonium lubricumChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Stigeoclonium nanumChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Stigeoclonium pachydermumChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Stigeoclonium polymorphumChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Stigeoclonium stagnatileChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Stigeoclonium subsecundumChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Stigeoclonium tenueChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Chaetophora attenuataChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Chaetophora elegansChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Chaetophora incrassataChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Chaetophora pisiformisChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Draparnaldia acutaChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Draparnaldia glomerataChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Draparnaldia judayiChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Draparnaldia platyzonataChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Draparnaldia plumosaChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Microthamnion kuetzingianumChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Microthamnion strictissimumChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Entocladia polymorphaChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Protoderma virideChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Pseudulvella americanaChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Chaetopeltis americanaChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Chaetopeltis orbicularisChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Aphanochaete polychaeteChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Aphanochaete repensChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Aphanochaete vermiculoidesChlorophyta Chlorophyceae Chaetophorales Chaetophoraceae Chaetonema irregulareChlorophyta Chlorophyceae Chaetophorales Coleochaetaceae Coleochaete divergensChlorophyta Chlorophyceae Chaetophorales Coleochaetaceae Coleochaete irregularisChlorophyta Chlorophyceae Chaetophorales Coleochaetaceae Coleochaete nitellarumChlorophyta Chlorophyceae Chaetophorales Coleochaetaceae Coleochaete orbicularisChlorophyta Chlorophyceae Chaetophorales Coleochaetaceae Coleochaete pulvinataChlorophyta Chlorophyceae Chaetophorales Coleochaetaceae Coleochaete scutataChlorophyta Chlorophyceae Chaetophorales Coleochaetaceae Coleochaete solutaChlorophyta Chlorophyceae Chaetophorales Trentepohliaceae Gongrosira debaryanaChlorophyta Chlorophyceae Chaetophorales Trentepohliaceae Gongrosira lacustrisChlorophyta Chlorophyceae Chaetophorales Trentepohliaceae Trentepohlia aureaChlorophyta Chlorophyceae Chaetophorales Trentepohliaceae Trentepohlia iolithus

Chlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Hydrodictyon reticulatumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Euastropsis richteriChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum araneosumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum araneosum v. rugulosChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum biradiatumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum biradiatum v. emarginChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum boryanumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum boryanum v. longicornChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum boryanum v. undulatuChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum brauniiChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum duplexChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum duplex v. brachylobumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum duplex v. clathrumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum duplex v. cohaerensChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum duplex v. reticulatumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum duplex v. rotundatumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum duplex v. rugulosumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum glanduliferumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum integrumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum integrum f. glabraChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum integrum v. privaChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum integrum v. scutumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum kawraiskyiChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum muticumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum muticum v. crenulatumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum obtusumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum sculpatatumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum simplexChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum simplex v. duodenariuChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum tetrasChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum tetras v. obtusataChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Pediastrum tetras v. tetraodonChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Sorastrum americanumChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Sorastrum americanum v. undulaChlorophyta Chlorophyceae Chlorococcales Hydrodictyaceae Sorastrum spinulosumChlorophyta Chlorophyceae Chlorococcales Coelastraceae Coelastrum cambricumChlorophyta Chlorophyceae Chlorococcales Coelastraceae Coelastrum microporumChlorophyta Chlorophyceae Chlorococcales Coelastraceae Coelastrum proboscidChlorophyta Chlorophyceae Chlorococcales Coelastraceae Coelastrum reticulatumChlorophyta Chlorophyceae Chlorococcales Coelastraceae Coelastrum scabrumChlorophyta Chlorophyceae Chlorococcales Coelastraceae Coelastrum speciosumChlorophyta Chlorophyceae Chlorococcales Coelastraceae Coelastrum sphaericumChlorophyta Chlorophyceae Chlorococcales Botryococcaceae Botryococcus brauniiChlorophyta Chlorophyceae Chlorococcales Botryococcaceae Botryococcus proturerans v. minorChlorophyta Chlorophyceae Chlorococcales Botryococcaceae Botryococcus sudeticusChlorophyta Chlorophyceae Chlorococcales Oocystaceae Westella botryoidesChlorophyta Chlorophyceae Chlorococcales Oocystaceae Westella botryoides v. majorChlorophyta Chlorophyceae Chlorococcales Oocystaceae Westella linearisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Dictyosphaerium ehrenbergianumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Dictyosphaerium pulchellum

Chlorophyta Chlorophyceae Chlorococcales Oocystaceae Planktosphaeria gelatinosaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Eremosphaera oocystoidesChlorophyta Chlorophyceae Chlorococcales Oocystaceae Gloeotanium loitelsbergerianumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Nephrocytium agardhianChlorophyta Chlorophyceae Chlorococcales Oocystaceae Nephrocytium ecdysiscepanumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Nephrocytium limneticumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Nephrocytium lunatumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Nephrocytium obesumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Dimorphococcus lunatusChlorophyta Chlorophyceae Chlorococcales Oocystaceae Selanastrum bibraianumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Selanastrum gracileChlorophyta Chlorophyceae Chlorococcales Oocystaceae Selanastrum westiiChlorophyta Chlorophyceae Chlorococcales Oocystaceae Kirchneriella contortaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Kirchneriella elongataChlorophyta Chlorophyceae Chlorococcales Oocystaceae Kirchneriella lunarisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Kirchneriella lunaris v. DianaeChlorophyta Chlorophyceae Chlorococcales Oocystaceae Kirchneriella lunaris v. irregularisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Kirchneriella obesaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Kirchneriella obesa v. apertaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Kirchneriella obesa v. majorChlorophyta Chlorophyceae Chlorococcales Oocystaceae Kirchneriella subsolitariaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Quadrigula chodatiiChlorophyta Chlorophyceae Chlorococcales Oocystaceae Quadrigula closterioidesChlorophyta Chlorophyceae Chlorococcales Oocystaceae Quadrigula lacustrisChlorophyta Chlorophyceae Chlorococcales Scenedesmaceae ScenedesmusChlorophyta Chlorophyceae Chlorococcales Scenedesmaceae TetradesmusChlorophyta Chlorophyceae Chlorococcales Scenedesmaceae MicractiniumChlorophyta Chlorophyceae Chlorococcales Scenedesmaceae TetrastrumChlorophyta Chlorophyceae Chlorococcales Scenedesmaceae CrucigeniaChlorophyta Chlorophyceae Chlorococcales Scenedesmaceae ActinastrumChlorophyta Chlorophyceae Chlorococcales Scenedesmaceae TetrallantosChlorophyta Chlorophyceae Tetrasporales Tetrasporaceae Tetraspora cylindricaChlorophyta Chlorophyceae Tetrasporales Tetrasporaceae Tetraspora gelatinosaChlorophyta Chlorophyceae Tetrasporales Tetrasporaceae Apiocystis braunianaChlorophyta Chlorophyceae Tetrasporales Coccomyxzceae Dispora crucigeniodesChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis submarinaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis solitariaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis solitaria v. majorChlorophyta Chlorophyceae Tetrasporales Chlorangiaceae Stylosphaeridium stipitatumChlorophyta Chlorophyceae Chaetophorales Coleochaetaceae Dicranochaete reniformisChlorophyta Chlorophyceae Chlorococcales Chlorococcaceae Acanthosphaera zachariasiChlorophyta Chlorophyceae Chlorococcales Chlorococcaceae Desmatractum bipyramidatumChlorophyta Chlorophyceae Chlorococcales Chlorococcaceae Golenkinia paucispinaChlorophyta Chlorophyceae Chlorococcales Chlorococcaceae Golenkinia radiataChlorophyta Chlorophyceae Chlorococcales Endosphaeraceae Chlorochytrium lemnaeChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium acuminatumChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium ambiguumChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium curvatumChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium debaryanumChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium falcatumChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium gracilipes

Chlorophyta Chlorophyceae Chlorococcales Characiaceae Characium limneticumChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium obtusumChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium operculumChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium ornithocephalumChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium pringsheimiiChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium rabenhorstiiChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium rostratumChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium stipitatumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Zoochlorella conductrixChlorophyta Chlorophyceae Chlorococcales Oocystaceae Zoochlorella parasiticaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Chlorella ellipsoideaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Chlorella vulgarisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Trochiscia asperaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Trochiscia granulataChlorophyta Chlorophyceae Chlorococcales Oocystaceae Trochiscia obtusaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Trochiscia reticularisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Trochiscia zachariasiiChlorophyta Chlorophyceae Chlorococcales Oocystaceae Eremosphaera viridisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Excentrosphaera viridisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Echinosphaerella limneticaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Treubaria setigerumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Lagerheimia ciliataChlorophyta Chlorophyceae Chlorococcales Oocystaceae Lagerheimia ciliata v. mChlorophyta Chlorophyceae Chlorococcales Oocystaceae Lagerheimia citriformisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Lagerheimia citriformis Chlorophyta Chlorophyceae Chlorococcales Oocystaceae Lagerheimia longisetaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Lagerheimia longiseta vChlorophyta Chlorophyceae Chlorococcales Oocystaceae Lagerheimia quadrisetaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Lagerheimia subsalsaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Franceia droescheriChlorophyta Chlorophyceae Chlorococcales Oocystaceae Franceia ovalisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Ankistrodesmus brauniiChlorophyta Chlorophyceae Chlorococcales Oocystaceae Ankistrodesmus falcatus v. acicularisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Ankistrodesmus falcatus v. mirabilisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Ankistrodesmus falcatus v. stipitatusChlorophyta Chlorophyceae Chlorococcales Oocystaceae Ankistrodesmus fractusChlorophyta Chlorophyceae Chlorococcales Oocystaceae Closteriopsis longissimaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Closteriopsis longissima v. tropicaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Schroederia judayiChlorophyta Chlorophyceae Chlorococcales Oocystaceae Schroederia setigeraChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron armatumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron arthrodesmiformeChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron arthrodesmiforme v. coChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron asymmetricumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron bifurcatumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron bifurcatum v. minorChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron caudatumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron caudatum v. longispinChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron constrictumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron cruciatumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron cruciatum v. reductum

Chlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron enormeChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron enorme v. pentaedricChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron gigasChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron gigas v. granulatumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron gracileChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron hastatumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron hastatum v. palatinumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron limneticumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron limneticum v. gracileChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron lobulatumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron lobulatum v. crassumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron lobulatum v. polyfurcaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron lunulaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron minimumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron minimum v. scrobiculaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron muticumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron muticum f. punctulatuChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron obesumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron pentaedricumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron planctonicumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron pusillum Chlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron quadratumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron regulareChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron regulare v. granulataChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron regulare v. incusChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron regulare v. incus f. majChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron regulare v. torsumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron trigonumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron trigonum v. gracileChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron trigonum v. papilliferuChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron tumidulumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron verrucosumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron victoriaeChlorophyta Chlorophyceae Chlorococcales Oocystaceae Tetraedron victoriae v. majorChlorophyta Chlorophyceae Chlorococcales Oocystaceae Cerasterias staurastroidesChlorophyta Chlorophyceae Chlorococcales Oocystaceae Polyedriopsis spinulosaChlorophyta Chlorophyceae Chlorococcales Characiaceae Characium hookeriChlorophyta Chlorophyceae Chlorococcales Endosphaeraceae Kentrosphaera gloeophilaChlorophyta Chlorophyceae Chaetophorales Coleochaetaceae Chaetosphaeridiu globosumChlorophyta Chlorophyceae Chaetophorales Coleochaetaceae Chaetosphaeridiu ovalisChlorophyta Chlorophyceae Chaetophorales Coleochaetaceae Chaetosphaeridiu pringsheimiiChlorophyta Chlorophyceae Chlorococcales Chlorococcaceae Chlorococcum humicolaChlorophyta Chlorophyceae Tetrasporales Palmellaceae Gloeocystis amplaChlorophyta Chlorophyceae Tetrasporales Palmellaceae Gloeocystis gigasChlorophyta Chlorophyceae Tetrasporales Palmellaceae Gloeocystis majorChlorophyta Chlorophyceae Tetrasporales Palmellaceae Gloeocystis vesiculosaChlorophyta Chlorophyceae Tetrasporales Palmellaceae Asterococcus spinosusChlorophyta Chlorophyceae Tetrasporales Palmellaceae Asterococcus superbusChlorophyta Chlorophyceae Tetrasporales Chlorangiaceae Chlorangium stentorinumChlorophyta Chlorophyceae Chaetophorales Protococcaceae Protococcus viridis

Chlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis borgeiChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis crassaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis ellipticaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis elliptica v. minorChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis eremosphaeriaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis gigasChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis gloeocystiformisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis lacustrisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis natans v. majorChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis nodulosaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis novae-semliae v. maxChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis panduriformis v. minorChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis parvaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis pusillaChlorophyta Chlorophyceae Chlorococcales Oocystaceae Oocystis pyriformisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Ankistrodesmus convolutusChlorophyta Chlorophyceae Chlorococcales Oocystaceae Ankistrodesmus falcatusChlorophyta Chlorophyceae Chlorococcales Oocystaceae Ankistrodesmus falcatus v. tumidusChlorophyta Chlorophyceae Chlorococcales Oocystaceae Ankistrodesmus spiralisChlorophyta Chlorophyceae Chlorococcales Oocystaceae Dactylococcus infusionumChlorophyta Chlorophyceae Chlorococcales Oocystaceae Selanastrum minutumChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Ulothrix aequalisChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Ulothrix cylindricumChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Ulothrix subconstrictaChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Ulothrix subtilissimaChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Ulothrix tenerrimaChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Ulothrix tennuissimaChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Ulothrix variabilisChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Ulothrix zonataChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Hormidium klebsiiChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Uronema elongatumChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Stichococcus bacillarisChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Stichococcus scopulinusChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Stichococcus subtilisChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Geminella crenulatocollisChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Geminella interruptaChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Geminella minorChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Geminella mutabilisChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Geminella ordinataChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Hormidiopsis ellipsoideumChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Binuclearia tatranaChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Radiofilum conjunctivumChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Radiofilum flavescensChlorophyta Chlorophyceae Ulotrichale Ulotrichine Ulotrichaceae Radiofilum irregulareChlorophyta Chlorophyceae Ulotrichale SchizomeriSchizomeridaceae Schizomeris leibleiniiChlorophyta Chlorophyceae Cylindrocapsales Cylindrocapsaceae Cylindrocapsa confertaChlorophyta Chlorophyceae Cylindrocapsales Cylindrocapsaceae Cylindrocapsa geminellaChlorophyta Chlorophyceae Cylindrocapsales Cylindrocapsaceae Cylindrocapsa geminella v. minorChlorophyta Chlorophyceae Sphaeropleales Sphaeropleaceae Sphaeroplea annulinaChlorophyta Chlorophyceae Cladophorales Cladophoraceae Cladophora callicomaChlorophyta Chlorophyceae Cladophorales Cladophoraceae Cladophora crispata

Chlorophyta Chlorophyceae Cladophorales Cladophoraceae Cladophora fractaChlorophyta Chlorophyceae Cladophorales Cladophoraceae Cladophora fracta v. normalisChlorophyta Chlorophyceae Cladophorales Cladophoraceae Cladophora fracta v. laChlorophyta Chlorophyceae Cladophorales Cladophoraceae Cladophora glomerataChlorophyta Chlorophyceae Cladophorales Cladophoraceae Cladophora glomerata f. kuetzingiChlorophyta Chlorophyceae Cladophorales Cladophoraceae Cladophora insignisChlorophyta Chlorophyceae Cladophorales Cladophoraceae Cladophora oligoclonaChlorophyta Chlorophyceae Cladophorales Cladophoraceae Cladophora profunda v. nordstedtiChlorophyta Chlorophyceae Cladophorales Cladophoraceae Pithophora mooreanaChlorophyta Chlorophyceae Cladophorales Cladophoraceae Pithophora oedogoniaChlorophyta Chlorophyceae Cladophorales Cladophoraceae Pithophora variaChlorophyta Chlorophyceae Cladophorales Cladophoraceae Rhizoclonium crassipellitumChlorophyta Chlorophyceae Cladophorales Cladophoraceae Rhizoclonium fontanumChlorophyta Chlorophyceae Cladophorales Cladophoraceae Rhizoclonium hieroglyphicumChlorophyta Chlorophyceae Cladophorales Cladophoraceae Rhizoclonium hieroglyphicum v. hosfoChlorophyta Chlorophyceae Cladophorales Cladophoraceae Rhizoclonium hookeriChlorophyta Chlorophyceae Cladophorales Cladophoraceae Basicladia chelonumChlorophyta Chlorophyceae Cladophorales Cladophoraceae Basicladia crassaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae OedocladiumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete alabamensisChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete angulosaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete borealisChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete brebissoniiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete congenerChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete crassaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete crassiusculaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete crenulataChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete disparChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete elatiorChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete furberaeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete giganteaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete hiloensisChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete insignisChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete intermediaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete intermedia v. depressaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete minorChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete minutaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete mirabilisChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete mirabilis f. immersaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete nordstedtiiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete obliquaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete polyandriaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete praereticulataChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete pygmaeaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete rectangularisChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete regalisChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete repandaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete reticulataChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete scrobiculataChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete sessilisChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete setigera

Chlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete tenuisChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete validaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete variansChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Bulbochaete varians v. subsimplexChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium americanumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium amplumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium angustumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium anomalumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium areolatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium argenteumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium argenteum f. michiganChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium australeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium bosciiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium capillareChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium capilliformeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium capilliforme v. australeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium cardiacumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium crassumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium crenulatocostatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium crenulatocostatum v. cChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium crenulatocostatum v. cChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium diversumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium exocostatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium giganteumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium graciliusChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium grandeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium grande v. aequatorialeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium kjellmanii v. granulosaChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium landsboroughiiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium lautumniarumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium longiarticulatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium magnusiiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium majusChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium mexicanumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium moniliformeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium orientaleChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium plagiostomumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium princepsChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium rivulareChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium rufescensChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium socialeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium suecicumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium taphrosporumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium tiffanyiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium urceolatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium verrucosumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium wylieiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium angustissimumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium areoliferumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium carolinianumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium cryptoporum

Chlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium curtumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium fennicumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium fragileChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium globosumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium hirniiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium intermediumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium kurziiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium laeveChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium oviformeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium oviforme f. gracileChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium paludosumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium patulumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium plusiosporumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium pseudo-bosciiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium richterianumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium sodiroanumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium tyrolicumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium upsalienseChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium variansChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium vaucheriiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium vulgareChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium abbreviatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium calvumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium epiphyticumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium howardiiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium inclusumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium inconspicuumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium iowenseChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium latiusculumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium microgoniumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium mitratumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium nanumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium paucostriatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium pisanumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium poecilosporumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium porrectumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium pratenseChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium pringsheimiiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium pringsheimii v. nordstedChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium punctatostriatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium sancti-thomaeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium smithiiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium spuriumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium tapeinosporumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium trioicumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium welwitschiiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium ahlstrandiiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium autumnaleChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium bohemicumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium crispumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium crispum f. inflatum

Chlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium gracilimumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium gunniiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium itzigsohniiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium minisporumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium minusChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium nodulosumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium oblongumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium oblongum v. majusChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium oblongum v. minusChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium pachydermumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium psaegmatosporumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium pusillumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium pyriformeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium reinschiiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium spheroideumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium spirostriatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium cyathigerumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium cyathigerum f. ornatuChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium gallicumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium hystricinumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium idioandrosporumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium irregulareChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium magnumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium multisporumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium perfectumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium westiiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium brauniiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium concatenatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium crassiusculumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium depressumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium hispidumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium sawyeriiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium sexangulareChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium stellatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium subsexangulareChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium borisanumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium echinospermumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium spiralidensChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium striatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium wolleanumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium ackleyaeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium brasilienseChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium kozminskiiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium longatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium megaporumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium polyandriumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium pseudoplenumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium sinuatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium sinuatum f. seriatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium ambicepsChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium areschougii

Chlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium areschougii v. contortoChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium ciliatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium croasdaleaeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium decipiensChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium decipiens v. africanumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium decipiens v. dissimileChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium hiansChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium macrandriumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium michiganenseChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium monileChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium oelandicumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium oelandicum v. contortChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium rugulosumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium rugulosum f. rotundatChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium acrosporumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium acrosporum v. borealeChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium acrosporum v. bathmiChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium acrosporum v. majuscChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium macrospermumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium subplenumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium undulatumChlorophyta Chlorophyceae Oedogoniales Oedogoniaceae Oedogonium undulatum f. senegaleChlorophyta Chlorophyceae Siphonales Phyllosiphonaceae PhyllosiphonChlorophyta Chlorophyceae Siphonales Vaucheriaceae DichotomosiphonChlorophyta Chlorophyceae Siphonales Vaucheriaceae VaucheriaChlorophyta Chlorophyceae Zygnematales Mesotaeniaceae Not in PrescottChlorophyta Chlorophyceae Zygnematales Desmidiaceae Not in PrescottChlorophyta Chlorophyceae Zygnematales Zygnemataceae PleurodiscusChlorophyta Chlorophyceae Zygnematales Zygnemataceae SpirogyraChlorophyta Chlorophyceae Zygnematales Zygnemataceae MougeotiopsisChlorophyta Chlorophyceae Zygnematales Zygnemataceae TemnogametumChlorophyta Chlorophyceae Zygnematales Zygnemataceae DebaryaChlorophyta Chlorophyceae Zygnematales Zygnemataceae MougeotiaChlorophyta Chlorophyceae Zygnematales Zygnemataceae ZygogoniumChlorophyta Chlorophyceae Zygnematales Zygnemataceae ZygnemopsisChlorophyta Chlorophyceae Zygnematales Zygnemataceae ZygnemaChlorophyta Chlorophyceae Uvales Not in PrescottChlorophyta Chlorophyceae Schizogoniales Not in PrescottChlorophyta Charophyceae Order Charales Characeae Nitelleae NitellaChlorophyta Charophyceae Order Charales Characeae Nitelleae TolypellaChlorophyta Charophyceae Order Charales Characeae Chareae CharaChlorophyta Chlorophyceae Tetrasporales Tetrasporaceae Tetraspora lacustrisChlorophyta Chlorophyceae Tetrasporales Coccomyxzceae Elakatothrix viridisChlorophyta Chlorophyceae Tetrasporales Palmellaceae Sphaerocystis schroeteriChlorophyta Chlorophyceae Tetrasporales Tetrasporaceae Tetraspora lamellosaChlorophyta Chlorophyceae Tetrasporales Tetrasporaceae Schizochlamys compactaChlorophyta Chlorophyceae Tetrasporales Tetrasporaceae Schizochlamys gelatinosaChlorophyta Chlorophyceae Tetrasporales Coccomyxzceae Elakatothrix gelatinosaChlorophyta Chlorophyceae Tetrasporales Palmellaceae Asterococcus limneticusChlorophyta Chlorophyceae Tetrasporales Tetrasporaceae Tetraspora lubrica

Chlorophyta Chlorophyceae Tetrasporales Palmellaceae Gloeocystis planktonica Chlorophyta Chlorophyceae Microsporales Microsporaceae Microspora amoenaChlorophyta Chlorophyceae Microsporales Microsporaceae Microspora crassiorChlorophyta Chlorophyceae Microsporales Microsporaceae Microspora elegansChlorophyta Chlorophyceae Microsporales Microsporaceae Microspora flocculosaChlorophyta Chlorophyceae Microsporales Microsporaceae Microspora loefgreniiChlorophyta Chlorophyceae Microsporales Microsporaceae Microspora pachydermaChlorophyta Chlorophyceae Microsporales Microsporaceae Microspora quadrataChlorophyta Chlorophyceae Microsporales Microsporaceae Microspora stagnorumChlorophyta Chlorophyceae Microsporales Microsporaceae Microspora tumidulaChlorophyta Chlorophyceae Microsporales Microsporaceae Microspora willeanaChlorophyta Chlorophyceae Volvocales Volvocaceae Gonium formosumChlorophyta Chlorophyceae Volvocales Volvocaceae Gonium socialeChlorophyta Chlorophyceae Volvocales Volvocaceae Gonium pectoraleChlorophyta Chlorophyceae Volvocales Volvocaceae Eudorina elegansChlorophyta Chlorophyceae Volvocales Volvocaceae Volvox globatorChlorophyta Chlorophyceae Volvocales Volvocaceae Volvox aureusChlorophyta Chlorophyceae Volvocales Volvocaceae Volvox tertiusChlorophyta Chlorophyceae Volvocales Volvocaceae PlatydorinaChlorophyta Chlorophyceae Volvocales Spondylomoraceae Spondylomorum quaternariumChlorophyta Chlorophyceae Volvocales Haematococcaceae Stephanosphaera pluvialisChlorophyta Chlorophyceae Volvocales Polyblepharidaceae Pyramimonas tetrarhynchusChlorophyta Chlorophyceae Volvocales Chlamydomonadacea Carteria cordiformisChlorophyta Chlorophyceae Volvocales Chlamydomonadacea Carteria klebsiiChlorophyta Chlorophyceae Volvocales PhacotaceaeChlorophyta Chlorophyceae Volvocales Haematococcaceae Haematococcus lacustrisChlorophyta Chlorophyceae Volvocales Volvocaceae Pandorina morumChlorophyta Chlorophyceae Volvocales Volvocaceae Pleodorina californicaChlorophyta Chlorophyceae Volvocales Volvocaceae Pleodorina illinoisensisChlorophyta Chlorophyceae Volvocales Chlamydomonadacea Chlamydomonas angulosaChlorophyta Chlorophyceae Volvocales Chlamydomonadacea Chlamydomonas cienkowskiiChlorophyta Chlorophyceae Volvocales Chlamydomonadacea Chlamydomonas dinobryoniiChlorophyta Chlorophyceae Volvocales Chlamydomonadacea Chlamydomonas globosaChlorophyta Chlorophyceae Volvocales Chlamydomonadacea Chlamydomonas mucicolaChlorophyta Chlorophyceae Volvocales Chlamydomonadacea Chlamydomonas polypyrenoideumChlorophyta Chlorophyceae Volvocales Chlamydomonadacea Chlamydomonas pseudopertyiChlorophyta Chlorophyceae Volvocales Chlamydomonadacea Chlamydomonas snowiiChlorophyta Chlorophyceae Volvocales Chlamydomonadacea Chlamydomonas sphagnicola

Body Form Colony FormAka Motile Attached Unicellular Colonial Filaments Filament Form Colony Fo Cells/Colo

Adult N Y NN N - adherenN Y amorphousN N, adherenN Y false filam anastomosing or iamorphousN N, free flo N Y false filam anastomosing and iamorphous

attenuatum N epiphyte N Disc or fil Y Mostly erect much-branched (regular, uppeflagelliferum N to wood in N Disc or fil Y Mostly erect much-branched (opposite, so

N on submer N Disc or fil Y Mostly erect much-branched (opposite or wN to wood in N Disc or fil Y Mostly erect much-green-fuzzy films

pachydermum N Y N Disc or fil Y Mostly erect much-branched (irregular, alpolymorphum N epiphytic o N Disc or fil Y Prostrate and creeping with a few short e

N at first, be N Disc or fil Y Mostly erect sparsely-branched (regular, subsecundum N usually, th N Disc or fil Y Mostly erect sparingly-branched (regular,

N N Disc or fil Y Mostly erect much-branched (opposite, occN to old lea N Disc or fil Y Firm gelatinous globules with radiating, N epiphyte, o N Disc or fil Y Much-branched (irregular, dichotomous, sN when youngN Disc or fil Y Tufted or arbuscular lobed and cartilaginN Y N Disc or fila Y Much-branched (dichotomous) erect tufts aN by rhizoida N Disc or fil Y Much-branched, erect tufts or cushions, aN by rhizoida N Disc or fil Y Much-branched, erect tufts or cushions, axN by rhizoida N Disc or fil Y Much-branched, erect tufts or cushions, ax

platyzonata N by rhizoida N Disc or fil Y Much-branched, erect tufts or cushions, axN by rhizoida N Disc or fil Y Much-branched, erect tufts or cushions, ax

kuetzingianum N epiphytic N Disc or fil Y Minute arbuscular thallus, Main axis appastrictissimum N epiphytic N Disc or fil Y Minute arbuscular thallus, Main axis distipolymorpha N endophytic N Disc or fil Y Irregularly-branched, horizontal cushion, arrangement loose and irregular

N Y epiphytic N Disc or fil Y Much-branched, filaments evident, flat, broad disc, irregularly spreading, famericana N Y epiphytic N Disc or fil Y Much-branched, filaments evident, flat, bamericana N Y epiphytic N Disc or fil Y - not evi Horizontal disc of definite limitation, radiating from a common center

N Y may be epN Disc or fil Y - not evi Horizontal disc of definite limitation, radiating from a common centerpolychaete N Usually on N Disc or fil Y prostrate or creeping filament, in contact with host throughout its length, li

N Usually on N Disc or fil Y prostrate or creeping filament, in contact with host throughout its length, livermiculoides N Usually on N Disc or fil Y prostrate or creeping filament, arched - contacting the host only at intervals

N epiphytic N Disc or fil Y prostrate or creeping filament, infrequent, short branches (vertical, from thN Epiphytic o N N irreguluarly-branched filaments radiating from a common center form a cusiN Epiphytic o N N monostromatic disc with regular circular outline consisting of horizontal irreN Endophytic N N horizontal discs or cushions either entirely prostrate and radiating or withN Y N N monostromatic horizontal disc with regular circular outline, entirely prostN Epiphytic N N horizontal cushion radiating from a common center with erect, irrregularly-N Y N N horizontal disc with irregular outline (circular or reniform), entirely prostrN Y N N monostromatic horizontal discs or cushions entirely prostrate and radiating

debaryana N Y to wood aN Disc or fil Y Forms macroscopic, green patches. Horizontal cushion of pseudoparenchytoN Y N Disc or fil Y Little Branched, flat horizontal cushion of pseudoparenchytomatous tangledN Y on moist N Disc or fil Y Rusty-brown or golden, sometimes yellow, Horizontal velvety cushion of horozN Y on moist N Disc or fil Y Golden-red, Horizontal velvety cushion of horozontal filaments giving rise t

reticulatum N free-floatin N Y N coenocytic,2-64 in multiples of 2N free-floatin N Y N coenocytic,2

araneosum N free-floatin N Y N coenocytic,4-64 in multiples of 2araneosum v. rugulos N free-floatin N Y N coenocytic,4-64 in multiples of 2biradiatum N free-floatin N Y N coenocytic,4-64 in multiples of 2biradiatum v. emargin N free-floatin N Y N coenocytic,16

N free-floatin N Y N coenocytic,36boryanum v. longicorn N free-floatin N Y N coenocytic,36boryanum v. undulatu N free-floatin N Y N coenocytic,36

N free-floatin N Y N coenocytic,4-16N free-floatin N Y N coenocytic,8-128 in multiples of 2

duplex v. brachylobumN free-floatin N Y N coenocytic,16-128 in multiples of duplex v. clathrum N free-floatin N Y N coenocytic,8-128 in multiples of 2duplex v. cohaerens N free-floatin N Y N coenocytic,8-128 in multiples of 2duplex v. reticulatum N free-floatin N Y N coenocytic,8-128 in multiples of 2duplex v. rotundatum N free-floatin N Y N coenocytic,8-128 in multiples of 2duplex v. rugulosum N free-floatin N Y N coenocytic,8-128 in multiples of 2glanduliferum N free-floatin N Y N coenocytic,4-64 in multiples of 2

N free-floatin N Y N coenocytic,4-64 in multiples of 2integrum f. glabra N free-floatin N Y N coenocytic,4-64 in multiples of 2integrum v. priva N free-floatin N Y N coenocytic,4-64 in multiples of 2integrum v. scutum N free-floatin N Y N coenocytic,8-64 in multiples of 2

N free-floatin N Y N coenocytic,4-64 in multiples of 2N free-floatin N Y N coenocytic,8-64 in multiples of 2

muticum v. crenulatumN free-floatin N Y N coenocytic,to 134 in multiples of 2aka P. qua N free-floatin N Y N coenocytic,8-32 in multiples of 2

sculpatatum N free-floatin N Y N coenocytic,4-64 in multiples of 2N free-floatin N Y N coenocytic,16-32-64 in multiples o

simplex v. duodenariu N free-floatin N Y N coenocytic,36-48-64 in multiples oN free-floatin N Y N coenocytic,4-64 in multiples of 2

tetras v. obtusata N free-floatin N Y N coenocytic,4-64 in multiples of 2tetras v. tetraodon N free-floatin N Y N coenocytic,4-8 in multiples of 2americanum N free-floatin N Y N coenocytic,16-128 in multiples of americanum v. undula N free-floatin N Y N coenocytic,16-128 in multiples of spinulosum N free-floatin N Y N coenocytic,4-32 in multiples of 2cambricum N free-floatin N Y N definite sh usually 32 (8-128)microporum N free-floatin N Y N definite sh 8-64

C. composiN free-floatin N Y N definite sh 4-8-16-32reticulatum N free-floatin N Y N definite sh 8-32

N free-floatin N Y N definite sh 8-16speciosum N free-floatin N Y N definite sh 16-24sphaericum N free-floatin N Y N definite sh to 128

N free-floatin N Y N irregular globose or buproturerans v. minor N free-floatin N Y N irregular globose or bu

N free-floatin N Y N irregular globose or buN free-floatin N Y N globose, ad40-80

botryoides v. major N free-floatin N Y N globose, ad40-80N free-floatin N Y N irregular-g 30-40

ehrenbergianum N free-floatin N Y N ovoid, adjo 8-30pulchellum N free-floatin N Y N sperical or to 32

N free-floatin N Y Noocystoides N free-floatin N Y N 2-4 together in an old loitelsbergerianum N free-floatin N Y N quadrangula2-8

N naegelii N free-floatin N Y N ovate, adjo 2-8ecdysiscepanum N free-floatin N Y N broadly ova4-16

GloeocystisN free-floatin N Y N subspherica4-8N free-floatin N Y N ovate, adjo 4-8N free-floatin N Y N broadly ova2-4N free-floatin N Y N connected by remains o

bibraianum N free-floatin N Y N ovate, adjo 4-16N free-floatin N Y N adjoined or8-64N free-floatin N Y N adjoined or2-8N free-floatin N Y N enclosed b usually 16N free-floatin N Y N enclosed b 4-16N free-floatin N Y N enclosed b numerous,

lunaris v. Dianae N free-floatin N Y N enclosed b numerous, lunaris v. irregularis N free-floatin N Y N enclosed b numerous,

N free-floatin N Y N enclosed b many usualobesa v. aperta N free-floatin N Y N enclosed b many usualobesa v. major N free-floatin N Y N enclosed b many usualsubsolitaria N free-floatin N Y N enclosed by4

Ankistrode N free-floatin N Y N broadly fui 2-4-8closterioides N free-floatin N Y N fusiform, a 2-4-8

AnkistrodesN free-floatin N Y N fusiform, a 2-4-8, numN free-floatin N Y N definite sh multiples of 2N free-floatin N Y N definite sh multiples of 2N free-floatin N Y N definite sh multiples of 2N free-floatin N Y N definite sh multiples of 2N free-floatin N Y N definite sh multiples of 2N free-floatin N Y N definite sh multiples of 2N free-floatin N Y N definite sh multiples of 2N Y narrowed OcassionalY irregularly usually in gN Y OcassionalY gelatinous usually in gN Y by narrowOcassionalY pear-shaped64 to hundr

crucigeniodes N N, free flo OcassionalY flat rectanglesubmarina N free-floatin rarely Y/N N cells conne2-16

N free-floatin usually Y/N N cells conneusually solitary (rarely solitaria v. major N free-floatin usually Y/N N cells conneusually solitary (rarely

N Y - epiphyt Y gregarious globose, ellipsoid or oN epiphytic Y Solitary or NN free-floatin Y N N

bipyramidatum N free-floatin Y N Npaucispina N free-floatin Y N N false colonies may be formed by interlocking setae

N free-floatin Y N N false colonies often formed by interlocking setaeN endophytic Y N N

acuminatum N Y, on other Y N Nambiguum N Y, on other Y N N

N Y, on other Y N Ndebaryanum N Y, epizooic Y N N

N Y, on other Y N NN Y, epizooic Y N N

limneticum N Y, epizooic Y N NN Y, on other Y N N

operculum N Y, on other Y N Nornithocephalum N Y, on other Y N Npringsheimii N Y, on other Y N Nrabenhorstii N Y, on other Y N N

N Y, on other Y N NN Y, on other Y N NN endozooic Y N NN endozooic iY N N

ellipsoidea N free-floatin Y N - aggregaNN free-floatin Y N - aggregaNN free-floatin Y N NN free-floatin Y N NN free-floatin Y N N

T. spiroide N free-floatin Y N Nzachariasii N free-floatin Y N N

N free-floatin Y N NN free-floatin Y N NN free-floatin Y N N

T. trigonumN free-floatin Y N NChodatella N free-floatin Y N NChodatella N free-floatin Y N NChodatella N free-floatin Y N NChodatella N free-floatin Y N NChodatella N free-floatin Y N NChodatella N free-floatin Y N NChodatella N free-floatin Y N NChodatella N free-floatin Y N N

droescheri N free-floatin Y N N solitary or 2-4 stuck togetherN free-floatin Y N N solitary or 2-4 stuck togetherN free-floatin Y N N

falcatus v. acicularis N free-floatin Y N N solitary or in clustersfalcatus v. mirabilis N free-floatin Y N Nfalcatus v. stipitatus N at one poleY GregariousN clusters of

N free-floatin Y N Nlongissima N free-floatin Y N Nlongissima v. tropica N free-floatin Y N N

N free-floatin Y N NN free-floatin Y N NN free-floatin Y N N

arthrodesmiforme N free-floatin Y N Narthrodesmiforme v. coN free-floatin Y N Nasymmetricum N free-floatin Y N Nbifurcatum N free-floatin Y N Nbifurcatum v. minor N free-floatin Y N N

T.c. v. inc N free-floatin Y N Ncaudatum v. longispin N free-floatin Y N Nconstrictum N free-floatin Y N N

N free-floatin Y N Ncruciatum v. reductum N free-floatin Y N N

N free-floatin Y N Nenorme v. pentaedric N free-floatin Y N N

N free-floatin Y N Ngigas v. granulatum N free-floatin Y N N

N free-floatin Y N NN free-floatin Y N N

hastatum v. palatinum N free-floatin Y N Nlimneticum N free-floatin Y N Nlimneticum v. gracile N free-floatin Y N N

N free-floatin Y N Nlobulatum v. crassum N free-floatin Y N Nlobulatum v. polyfurca N free-floatin Y N N

N free-floatin Y N NN free-floatin Y N N

minimum v. scrobicula N free-floatin Y N NN free-floatin Y N N

muticum f. punctulatu N free-floatin Y N NN free-floatin Y N N

pentaedricum N free-floatin Y N Nplanctonicum N free-floatin Y N N

N free-floatin Y N Nquadratum N free-floatin Y N N

N free-floatin Y N Nregulare v. granulata N free-floatin Y N Nregulare v. incus N free-floatin Y N Nregulare v. incus f. majN free-floatin Y N Nregulare v. torsum N free-floatin Y N N

N free-floatin Y N Ntrigonum v. gracile N free-floatin Y N Ntrigonum v. papilliferu N free-floatin Y N N

N free-floatin Y N Nverrucosum N free-floatin Y N N

N free-floatin Y N Nvictoriae v. major N free-floatin Y N Nstaurastroides N free-floatin Y N N

N free-floatin Y N NN Y, gregario Y - gregari N NN endophytic Y (often cr N NN epiphytic - Y or 2-cell GregariousN erect flask-like cells usually not interconN epiphytic Y or 2-cell Gregarious N erect cells attached at base by lateral cells passing through a tubular elong

pringsheimii N epiphytic Y or 2-cell GregariousN erect flask-like cells joined at base by eN sedentary, Y or gregarN N amorphous gelatinous clumps or films on substrates, N N, free flo Y or N Y or N globular, o manyN gelatinous Y or N Y or N spherical 1 or 8N N, free flo Y or N Y or N ovate or a 4-8

vesiculosa N Usually Y or N Y or N amorphous -4-manyN N, free flo Y or N Y or N amorphoussolitary orN N, free flo Y or N Y or N amorphoussolitary or

stentorinum N Y - epizooi Y or N Occassionaloccassional false filaments solitary or arbuscular sN to moist su Y usually Loose aggreN Thallus a very much reduced, very simple branching (vestigial) filament

O. gigas N free-floatin Y/N Y/N N cells conne2-8N free-floatin Y/N Y/N N cells conne2-4-8N free-floatin Y/N Y/N N cells conne4-8

elliptica v. minor N free-floatin Y/N Y/N N cells conne4-8eremosphaeria N free-floatin Y/N Y/N N cells conneusually solitary or 2-4

N free-floatin Y/N Y/N N cells conne2-16 usually 4gloeocystiformis N free-floatin Y/N Y/N N cells conne2-4

N free-floatin Y/N Y/N N cells conne2-8natans v. major N free-floatin Y/N Y/N N cells conne2-4

N free-floatin Y/N Y/N N cells conne1-2novae-semliae v. max N free-floatin Y/N Y/N N cells conne4-8panduriformis v. minor N free-floatin Y/N Y/N N cells conne4

N free-floatin Y/N Y/N N cells conne2-8N free-floatin Y/N Y/N N cells conne4N free-floatin Y/N Y/N N cells conne2-4

convolutus N free-floatin Y/N Y/N N solitary or in groups oN free-floatin Y/N Y/N N solitary or in clusters

falcatus v. tumidus N free-floatin Y/N Y/N N solitary or in clustersN free-floatin Y/N Y/N N clustered i 4-16

infusionum N free-floatin Y/N Y pseudofila cells attached endadjoined or enclosed by a mucilagN free-floatin Y/N Y N adjoined or1-4-16N Most attachN Y Unbranched, uniserpalmella not uncommo

cylindricum N Most attachN Y Unbranched, uniserpalmella not uncommosubconstricta N Most attachN Y Unbranched, uniserpalmella not uncommosubtilissima N Free-floati N Y Unbranched, uniserpalmella not uncommo

N Free-floati N Y Unbranched, uniseripalmella not uncommotennuissima N Most attachN Y Unbranched, uniserpalmella not uncommo

N Most attachN Y Unbranched, uniserpalmella not uncommoN Y N Y Unbranched, uniserpalmella not uncommoN Most attachN Y Unbranched, uniseriate, not tapering, cell

elongatum N Y by basal N Y Unbranched, uniseriate, tapering at one eN Most attachN Y Unbranched, uniseriate, not tapering, cell

scopulinus N Most attachN Y Unbranched, uniseriate, not tapering, cellN Most attachN Y Unbranched, uniseriate, not tapering, cell

crenulatocollis N Most attachN Y Unbranched, uniseriate, not tapering, mayN Most attachN Y Unbranched, uniseriate, not tapering, lineN Most attachN Y Unbranched, uniseriate, not tapering, contN Most attachN Y Unbranched, uniseriate, not tapering, discN Most attachN Y Unbranched, uniseriate, not tapering, disc

ellipsoideum N Most attachN Y Unbranched, uniseriate, not ta5-20N Most attachN Y Unbranched, uniseriate, not tapering, cell

conjunctivum N Most attachN Y Branched or Unbranched, may anastomose tflavescens N Most attachN Y Branched or Unbranched, may anastomose t

N Most attachN Y Irregularly Branched anastomosing to formN Most attachN Y Unbranched, multiseriate, dividing in 3 planes (uniseriate at basN in young fi N Palmelloid Y Short, Unbranched, uniseriate or rarely paN in young fi N Palmelloid Y Long, Unbranched, uniseriate or rarely pal

geminella v. minor N in young fi N Palmelloid Y Long, Unbranched, uniseriate or rarely palN N N Y Long, Unbranched, thin-walled uniseriate or coenocytic - cytoplasmic units sN Y feathery tN Y Attached Feathery tufts of stout filamentN Y coarse tuN Y Attached delicate filaments, Frequent, re

N N usually f N Y Floating mats of coarse and wiry filamentfracta v. normalis N N usually f N Y Floating mats of coarse and wiry filament

v. subsimplN N usually f N Y Floating mats of coarse wiry rigid filamenN Y feathery tN Y Attached Fluffy or streaming arbuscular t

glomerata f. kuetzingi N Y feathery tN Y Attached Fluffy or streaming arbuscular tN N free-floa N Y Coarse and wiry straight filaments, infreN Y (coarse t N Y Attached or floating coarse and wiry stra

profunda v. nordstedti N Y (feathery N Y Attached snarled tufts growing from a proN N N Y Feathery tufts or Coarse and wiry filament

oedogonia N N N Y Feathery tufts or Coarse and wiry filamentN N N Y Feathery tufts or Coarse and wiry filamen

crassipellitum N N free-floa N Y Coarse and wiry filaments in floating matN N free-floa N Y Coarse and wiry filaments (crooked or stra

hieroglyphicum N N free-floa N Y Coarse and long and wiry filaments in flohieroglyphicum v. hosfoN N free-floa N Y Coarse and long and wiry filaments in floa

N N free-floa N Y Crisp filaments in floating mats or tangleN epizooic onN Y Coarse erect filaments with prostrate rhiN epizooic onN Y Coarse erect rigid filaments (to 2cm lonN Y at least N Y Branched, uniseriate, not coenocytic

alabamensis N Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or

brebissonii N Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or

crassiuscula N Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or

intermedia N Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orintermedia v. depressaN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or

N Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or

mirabilis f. immersa N Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or

praereticulata N Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or

rectangularis N Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or

scrobiculata N Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or

N Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast orN Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or

varians v. subsimplex N Y at least N Y Unilaterally branched, uniseriate, not coenocytic arising from a holdfast oramericanum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

anomalum N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

argenteum N Y at least N Y Unbranched, uniseriate, not coenocyticargenteum f. michigan N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

capilliforme N Y at least N Y Unbranched, uniseriate, not coenocyticcapilliforme v. australe N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

crenulatocostatum N Y at least N Y Unbranched, uniseriate, not coenocyticcrenulatocostatum v. cN Y at least N Y Unbranched, uniseriate, not coenocyticcrenulatocostatum v. cN Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticexocostatum N Y at least N Y Unbranched, uniseriate, not coenocyticgiganteum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

grande v. aequatoriale N Y at least N Y Unbranched, uniseriate, not coenocytickjellmanii v. granulosa N Y at least N Y Unbranched, uniseriate, not coenocyticlandsboroughii N Y at least N Y Unbranched, uniseriate, not coenocyticlautumniarum N Y at least N Y Unbranched, uniseriate, not coenocyticlongiarticulatum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

mexicanum N Y at least N Y Unbranched, uniseriate, not coenocyticmoniliforme N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticplagiostomum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

taphrosporum N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

urceolatum N Y at least N Y Unbranched, uniseriate, not coenocyticverrucosum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticangustissimum N Y at least N Y Unbranched, uniseriate, not coenocyticareoliferum N Y at least N Y Unbranched, uniseriate, not coenocyticcarolinianum N Y at least N Y Unbranched, uniseriate, not coenocyticcryptoporum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocytic, relatively short - rarely exceeding 2N Y at least N Y Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellsN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellsN Y at least N Y Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cells

intermedium N Y at least N Y Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellsN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cells

oviforme f. gracile N Y at least N Y Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellspaludosum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticplusiosporum N Y at least N Y Unbranched, uniseriate, not coenocyticpseudo-boscii N Y at least N Y Unbranched, uniseriate, not coenocyticrichterianum N Y at least N Y Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellssodiroanum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticupsaliense N Y at least N Y Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cells

N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellsN Y at least N Y Unbranched, uniseriate, not coenocytic

abbreviatum N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

epiphyticum N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

inconspicuum N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

latiusculum N Y at least N Y Unbranched, uniseriate, not coenocyticmicrogonium N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

paucostriatum N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

poecilosporum N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

pringsheimii N Y at least N Y Unbranched, uniseriate, not coenocyticpringsheimii v. nordstedN Y at least N Y Unbranched, uniseriate, not coenocyticpunctatostriatum N Y at least N Y Unbranched, uniseriate, not coenocyticsancti-thomae N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

tapeinosporum N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

welwitschii N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

autumnale N Y at least N Y Unbranched, uniseriate, not coenocyticbohemicum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticcrispum f. inflatum N Y at least N Y Unbranched, uniseriate, not coenocytic

gracilimum N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

minisporum N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

nodulosum N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

oblongum v. majus N Y at least N Y Unbranched, uniseriate, not coenocyticoblongum v. minus N Y at least N Y Unbranched, uniseriate, not coenocyticpachydermum N Y at least N Y Unbranched, uniseriate, not coenocyticpsaegmatosporum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

spheroideum N Y at least N Y Unbranched, uniseriate, not coenocyticspirostriatum N Y at least N Y Unbranched, uniseriate, not coenocyticcyathigerum N Y at least N Y Unbranched, uniseriate, not coenocyticcyathigerum f. ornatu N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocytichystricinum N Y at least N Y Unbranched, uniseriate, not coenocyticidioandrosporum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

multisporum N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

concatenatum N Y at least N Y Unbranched, uniseriate, not coenocyticcrassiusculum N Y at least N Y Unbranched, uniseriate, not coenocyticdepressum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

sexangulare N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

subsexangulare N Y at least N Y Unbranched, uniseriate, not coenocyticborisanum N Y at least N Y Unbranched, uniseriate, not coenocyticechinospermum N Y at least N Y Unbranched, uniseriate, not coenocyticspiralidens N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticwolleanum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticbrasiliense N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

megaporum N Y at least N Y Unbranched, uniseriate, not coenocyticpolyandrium N Y at least N Y Unbranched, uniseriate, not coenocyticpseudoplenum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticsinuatum f. seriatum N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticareschougii N Y at least N Y Unbranched, uniseriate, not coenocytic

areschougii v. contortoN Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

croasdaleae N Y at least N Y Unbranched, uniseriate, not coenocyticN Y at least N Y Unbranched, uniseriate, not coenocytic

decipiens v. africanum N Y at least N Y Unbranched, uniseriate, not coenocytic, frequently twisteddecipiens v. dissimile N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticmacrandrium N Y at least N Y Unbranched, uniseriate, not coenocyticmichiganense N Y at least N Y Unbranched, uniseriate, not coenocytic

N Y at least N Y Unbranched, uniseriate, not coenocyticoelandicum N Y at least N Y Unbranched, uniseriate, not coenocyticoelandicum v. contort N Y at least N Y Unbranched, uniseriate, not coenocytic, contorted filaments sometimes formirugulosum N Y at least N Y Unbranched, uniseriate, not coenocyticrugulosum f. rotundat N Y at least N Y Unbranched, uniseriate, not coenocyticacrosporum N Y at least N Y Unbranched, uniseriate, not coenocyticacrosporum v. boreale N Y at least N Y Unbranched, uniseriate, not coenocyticacrosporum v. bathmi N Y at least N Y Unbranched, uniseriate, not coenocyticacrosporum v. majusc N Y at least N Y Unbranched, uniseriate, not coenocyticmacrospermum N Y at least N Y Unbranched, uniseriate, not coenocyticsubplenum N Y at least N Y Unbranched, uniseriate, not coenocyticundulatum N Y at least N Y Unbranched, uniseriate, not coenocyticundulatum f. senegale N Y at least N Y Unbranched, uniseriate, not coenocytic

N endophytic N Y Branched, coenocytic, twisted and compact, N free-living N Y Branched (regular dichotomous), coenocytic, frequently constrictedN free-living N Y Branched (Irregular, may be sparse), coenocytic, not constrictedN N Y Unbranched, uniseriateN N Y Unbranched, uniseriateN N Y Unbranched, uniseriate, without basal-distal differentiation, N N Y Unbranched, uniseriate, without basal-distal differentiation, N N Y Unbranched, uniseriate, without basal-distal differentiation, N N Y Unbranched, uniseriate, without basal-distal differentiation, N N Y Unbranched, uniseriate, without basal-distal differentiation, N N Y Unbranched, uniseriate, without basal-distal differentiation, N N Y Unbranched, uniseriate, without basal-distal differentiation, N N Y Unbranched, uniseriate, without basal-distal differentiation, N N Y Unbranched, uniseriate, without basal-distal differentiation, N N Y Unbranched, multiseriate, cells adjoined, expanded plate or tubular strandN N Y Unbranched, multiseriate, cells adjoined, expanded sheetN Y N rhizoidal erect stem-like branches and whorlsN Y N rhizoidal erect stem-like branches and whorls

Stonewort N Y N rhizoidal erect stem-like branches and whorls N - free flo N OcassionalY spherical o usually in gN - free flo immature atOcassionalY ellipsoidN - free flo N N Y spherical amorphous4-32N - free flo N OcassionalY irregularly usually in gN - free flo N OcassionalY definite sh usually in gN - free flo N OcassionalY amorphous usually in gN - free flo N OcassionalY fusiform or 4-16N - free flo N N Y amorphous4, 8 or 16N - free flo Y, at least OcassionalY tubular andusually in g

planktonica N- free floaN Y or N Y or N triangular 4-manyN free-floa when youn N Y Unbranched, uniseriate, slightly constricted at cross wallsN free-floa when youn N Y Unbranched, uniseriate, very slightly constricted at cross wallsN free-floa when youn N Y Unbranched, uniseriate, slightly constricted at cross wallsN free-floa when youn N Y Unbranched, uniseriate, may be slightly constricted at the cross wallsN free-floa when youn N Y Unbranched, uniseriate

pachyderma N free-floa when youn N Y Unbranched, uniseriateN free-floa when youn N Y Unbranched, uniseriate, not constricted at cross walls

stagnorum N free-floa when youn N Y Unbranched, uniseriate, may be slightly constricted at cell wallN free-floa when youn N Y Unbranched, uniseriate, slightly constricted at cross wallsN free-floa when youn N Y Unbranched, uniseriate, may be slightly constricted at cross walls, very lonY N Y flat rectang16Y N Y flat rectang4Y N Y flat rectang8-16Y N Y spherical o 16 or 32Y N Y hollow sphe8000-1700Y N Y hollow sph 1300-3200Y N Y hollow sphe500-2000Y N Y horseshoe-s16 or 32

quaternarium Y N Y ovoid 8 or 16Y N Y circumferal 4-8

tetrarhynchus Y Ycordiformis Y Y N

Y Y NY Y N

Sphaerella Y Y NY - colony rolling and N Y ovate 8-32, usualY - colony rolls or tum N Y spherical 64-128

illinoisensis Y - colony rolls or tum N Y globose 32-64Y or palmelloid Y palmeloid possible

cienkowskii Y or palmelloid Y palmeloid possibledinobryonii Y or palmelloid Y palmeloid possible

Y or palmelloid Y palmeloid possibleY or palmelloid Y palmeloid possible

polypyrenoideum Y or palmelloid Y palmeloid possiblepseudopertyi Y or palmelloid Y palmeloid possible

Y or palmelloid Y Palmelloid frequentsphagnicola Y or palmelloid, or 2-4 Y N

Cell FeaturesMucilage Cell arran Colony siz Cell shape Cell size Apical papillae SetaeQuiescent cells may form gelatino spherical to pyriform, anter 7-8Dx8-9L 1 or moregelatinous no order macroscopispherical 6-14DY linear or ir 20-50W spherical 4-8DY cells in gro 15-17W globose 5-10Dmay be enclosed in a tmain axis Cylindric, uninucleate, bra Main axis - 5-7Dx12-20L Y not sheatmay be enclosed in a t12-18umD Cylindrical occassionally b 12-18Dx30-48L Y not sheatmay be enclosed in a t14-17umD Axial barrel-shaped, uninucAxial - 14-17Dx12-30L, Branch - Y not sheatmay be enclosed in a thin mucilagsubglobose, uninucleate, b6-8Dx10-18L Y not sheatmay be enclosed in a thin mucilagcylindric, branches developAxial - 19-21D Branch - 15-16 Y not sheatmay be enclosed in a thin mucilagbasal quadrangular, vertica4-10Dx6-12L Y not sheatmay be enclosed in a tmain axis Cylindrical or rectangular 8-11Dxto 30L Y not sheatmay be enclosed in a tmain axis Elongate, cylindric to slig 12-18Dxto75L Y not sheatmay be enclosed in a t<10umD long and cylindric, someti 7-10D below, 5-6 in upper and br Y not sheatfirm, copious thallus 2- Cylindrical or rectangular 5-6Dx15-30L Y not sheasoft, copious thallus 1- Cylindrical or rectangular 7-12Dx15-30L Y not sheafirm, copious, may be a few mm t Cylindrical or rectangular 10-15D Y not sheafirm, copious thallus 1- Cylindrical or rectangular 7Dx15-35L Y not sheasoft, copious diameter o Axial large barrel-shaped oMain - to 110D Branchlets - 6-10DY not sheasoft, copious Axial large barrel-shaped oMain - 50-100D Fasicles 6-9D Y not sheavery soft, watery, copious Axial slender slightly barre Main - 12-16Dx30-40L Y not sheatsoft, copious Axial large barrel-shaped oMain - 50-90D, branchlets 6-11D Y not sheasoft, copious diameter o Axial large slightly barrel- Main - 45-65D Branches 6-10D Y not sheaN microscopi Cylindric, uninucleate, bra Axial 4Dx10-15L Y not sheaN microscopi Cylindric, uninucleate, bra 3-4Dx14-25L Y not shea

Irregularly-branched, horizontal cushion, arrangement loose and irregular Rectangular, uninucleate, 9-20D NMuch-branched, filaments evident, flat, broad disc, irregularly spreading, f quadrate or cylindric, unin 3-6Dx10-15L N

Y Cylindrical or rectangular 8-12D EvanescentHorizontal disc of definite limitation, radiating from a common center Rectangular, uninucleate, 8-12Dx10-20L Y not sheatHorizontal disc of definite limitation, radiating from a common center Rectangular, uninucleate, 15-20Dx15-30L Y not sheatprostrate or creeping filament, in contact with host throughout its length, li Rounded or oblong rectangu9-15D Y each cellprostrate or creeping filament, in contact with host throughout its length, li Irregularly inflated or sub 8-10D Y each cellprostrate or creeping filament, arched - contacting the host only at intervalsCylindrical or rounded, uni 4-7Dx5-8L Y (sometimeprostrate or creeping filament, infrequent, short branches (vertical, from th Cylindric, uninucleate, bra 8-12Dx20-50L Y lateral wirreguluarly-branched filaments radiating from a common center form a cusiglobose, uninucleate, 25-35Dx30-125L Many cells monostromatic disc with regular circular outline consisting of horizontal irre quadrangular, uninucleate, 15-20D Each cell whorizontal discs or cushions either entirely prostrate and radiating or with rectangular or polygonal, u 11-20D Few cells wmonostromatic horizontal disc with regular circular outline, entirely prost quadrangular, uninucleate, 12-15Dx12-20L Each cell whorizontal cushion radiating from a common center with erect, irrregularly- uninucleate, oblong or pyrif25-40Dx35-75L Each cell whorizontal disc with irregular outline (circular or reniform), entirely prostr quadrangular, uninucleate, 22-46Dx30-65L Each cell wmonostromatic horizontal discs or cushions entirely prostrate and radiating cylindric, uninucleate, 17-27Dx50-75L Each cell wForms macroscopic, green patches. Horizontal cushion of pseudoparenchytoCylindrical with convex lat 15-30Dx35-60L NLittle Branched, flat horizontal cushion of pseudoparenchytomatous tangledSlender, Cylindrical (short 6-14D NRusty-brown or golden, sometimes yellow, Horizontal velvety cushion of horozsomewhat inflated below but11-30D NGolden-red, Horizontal velvety cushion of horozontal filaments giving rise t basal fusiform or swollen, 14-35Dx24-50L N

2-64 in multiples of 2 cells adjoi macroscopimultinucleate, cylindrical to 200Dx 1cmLbases adjo 4-25Wx10- flattened triangular or tra 4-25Dx5-20L

4-64 in multiples of 2 flat circular plate, mo polygonal (5 sided), periph 15-32D4-64 in multiples of 2 flat circular plate, mo polygonal (5 sided), periph 15-32D4-64 in multiples of 2 flat circular plate, mon polygonal, peripheral cells 10-20D

flat circula 44-50W polygonal, peripheral cells 11-12Dx9-10Lflat circul 85-90W polygonal (5-6 sided), peri to 14Dx21Lflat circul 85-90W polygonal (5-6 sided), peri 20-40Dflat circul 85-90W polygonal (5-6 sided), adjo 17-22Dflat circular plate, mon polygonal (4-5 sided), peri 9-12D

8-128 in multiples of 2 flat circul e.g., 36 ce quadrate, peripheral cells 15-16D16-128 in multiples of flat circul to 300D quadrate, peripheral cells to 40D8-128 in multiples of 2 flat circul e.g., 36 ce quadrate, peripheral cells 12-20D8-128 in multiples of 2 flat circul e.g., 36 ce quadrate, peripheral cells 15-16D8-128 in multiples of 2 flat circul e.g., 36 ce quadrate, peripheral cells 15-16D8-128 in multiples of 2 flat circul e.g., 36 ce quadrate, peripheral cells 15-16D8-128 in multiples of 2 flat ovoid e.g., 36 ce quadrate, peripheral cells 15-22D4-64 in multiples of 2 flat elliptical plate, m polygonal (5-6 angled), per10Dx12L4-64 in multiples of 2 flat circular plate, mo , peripheral cells quadrang 16-25D4-64 in multiples of 2 flat circular plate, mo , peripheral cells quadrang 16-25D4-64 in multiples of 2 flat circul smaller tha peripheral cells trapezoidal16-25D8-64 in multiples of 2 flat circular plate, mo , peripheral cells rhomboid 10-28D4-64 in multiples of 2 flat circular plate, mo peripheral cells napiform i 10-20D8-64 in multiples of 2 flat circular plate, mon polygonal, peripheral cells 20Dto 134 in multiples of 2flat circul to 167x340polygonal, peripheral cells 18-25D8-32 in multiples of 2 flat oblong e.g., 8 cel polygonal, peripheral cells 10-18D4-64 in multiples of 2 flat circul 150-180W polygonal, peripheral cells 10-15D16-32-64 in multiples oflat circular plate, mo polygonal, peripheral cells 12-18D36-48-64 in multiples oflat circula e.g., 36 ce polygonal inner margins con11-15Dx27-28L4-64 in multiples of 2 flat circular plate, mo polygonal, peripheral cells 8-16D4-64 in multiples of 2 flat circular plate, mo polygonal, peripheral cells 14-18Dx18-22L4-8 in multiples of 2 flat circular plate, mo polygonal, peripheral cells 12-15Dx16-18L16-128 in multiples of spherical on stalks ra narrowly cuneate, heart-sh 7-20Dx5-20Lx4-8thick spines 10-15L16-128 in multiples of spherical on stalks ra narrowly cuneate, heart-sh 7-20Dx5-20Lx4-8thick spines 10-15L4-32 in multiples of 2 spherical on stalks ra broadly cuneate, reniform, 8-20Dx6-18Lx5-8thick spines 4-8Lusually 32 (8-128) spherical (hollow), rad spherical, outer free walls 10-20D (including sheath)

spherical (hollow), rad globose (sometimes ovoid wi8-20D (including sheath)pyramidal o4 celled = truncate conical (apex outw8-15Dx42-100Lspherical (hollow), rad spherical (no projections), 8-24D (including sheath)spherical (hollow), rad angular-globose to angular-8-10Dspherical (hollow), rad spherical, outer face with a10-12Dovoid (hollow), radiate conical, narrow end outwarto 25D

much-foldedcells completely embedellipsoid 3-6Dx6-12Ltough, ofte cells in few-celled cl ovoid 5-7Dx8-10Lthin, colorl clustered cells embeddspherical 6-13DN in groups of 4 (quadratspherical 3-9DN in groups of 4 (quadratspherical 8-13DN in linear series of 4 b spherical 3-6Dwide hyalinnot hollow, in clusters ellipsoid 4-6Dx8-10Lwide hyalinnot hollow, in clusters spherical 3-10D

homogenoucompactly grouped (not spherical 4-25Dwide gelatinous sheath300-450D spheroidal or angular-spherto 122D

compact (noto 70Dx80Lglobose or ovoid 18-30Dfirm (gelati twisting to give a spir cylindrical or reniform, elo 2-7Dx8-18Lfirm (gelati not hollow, 4 celled = broadly ovate ovoid or nearl13-18Dx30-32Lfirm (gelati not hollow, usually cel curved crescent-shaped or 7-8Dx10-25Lfirm (gelati concave wall directed tlunate, bluntly pointed, elo 4-5Dx14-18Lfirm (gelati not hollow, usually cel broadly ovate or hemispheri14-28Dx30-49LN groups of 4 on fine bra2 inner cells ovate or subcy4-15Dx10-25LN dorsal convex surfaceslunate with acute sharp ap 5-8Dx20-38L tip-to-tip 16-42N irregular, dorsal conve sickle-shaped with acute s 3-5D tip-to-tip19-28N dorsal convex surfacesarcuate with acute apices 1-3D tip-to-tip 15-18copious, h irregularly scattered, elongate, vermiform cylinde1-2Dx5-14Lcopious, h entwined neto 100D elongate, vermiform cylinder2-3Dx15-25Lcopious, h groups of 4100-250D elongate, flat, distinctly c 3-8Dx6-13Lcopious, h groups of 4100-250D elongate, flat, distinctly ( 3-5Dx10-21Lcopious, h groups of 4100-250D elongate, flat, distinctly c 4-6Dx6-13Lwide, copi irregular, usually conv elongate, lunate sickle-shap4-6Dx10-14Lwide, copi irregular, usually conv elongate, lunate sickle-shap7-10Dx10-14Lwide, copi irregular, usually conv elongate, lunate sickle-shap3-5Dx10-21Lhomogenousirregular, usually conv elongate, lunate, distinctly 3-5Dx10-14LY envelopein bundles to 250L elongate, fusiform to slight 3-7Dx30-80LY envelopein bundles of 4, long a elongate, straight, cylindri 4-6Dx22-45LY in pairs, long axes par short fusiform, straight but 3-5Dx20-25L

multiples of 2 2-8 cells forming a pat ovoid, fusiform, crescent, or oblongmultiples of 2 2-8 cells forming a pat fusiform or cylindricalmultiples of 2 2-8 cells forming a pat spherical with long spines long spinesmultiples of 2 cells often in 4s, flat not irregular, not cylindrical; not ovoid, fusiform, crescent, or very shortmultiples of 2 cells often in 4s, flat not irregular, not cylindrical; not ovoid, fusiform, crescent, or N multiples of 2 2-8 cells forming a pat cylindrical or fusiform N or very shortmultiples of 2 2-8 cells forming a pat sausage or crescent-shaped N or very short

Y firm hom scattered to 1m spherical 14-17DY homogeneirregular macroscopispherical varies w/in colony - 2-13Dgelatinous peripheral microscopi spherical 6-8DY gelatinouflat plate w 20-30W broadly ovate to nearly sph3-5D, 4-6L

not hollow, not adjoine elongate-elliptic to nearly 3-9Dx7-20L Nusually solitary (rarely not hollow, not adjoine ellisoid or ovate, with rou 3-9Dx7-20L Nusually solitary (rarely not hollow, not adjoine ellisoid or ovate, with sha 16-17DDx29L N

Y globose or ovoid 5-8Dx 8-10L, stipe 20hemispherical (flattened aga7-32D Each cell wspherical, may become enl9-15D (not including setae) thickened fglobular, may become enla12Dx22L

false colonies may be formed by interlocking setae spherical, may become enl15-18D (not including setae) Long, Gradufalse colonies often formed by interlocking setae spherical, may become enl7-15D (not including setae) Long, Gradu

oblong or broadly ellipsoid, 60-100Dstraight or nearly so, oblo 15-20Dx35-40Lstraight or nearly so, lance 4-8Dx25-30Lstrongly curved, llunate or 3-6Dx13-22Lmostly uninucleate, rounded20-25Dx30-40Lstrongly curved, sickle-sha 4-7Dx36-50Lmostly uninucleate, straight5-14Dx70-480L

mostly uninucleate, fusiform5-14Dx25-110Lbroadly oblong-ovate, round8-12Dx12-33Lmostly uninucleate, broadly 13-15Dx12-24Lmostly uninucleate, broadly25-33L (not including stipe)straight and erect (but with 7-9Dx13-16Lmostly uninucleate, elongat8-9Dx16-18Lstrongly curved lanceolate-7-8Dx40-45L (including stipe)mostly uninucleate, broad, o5-8Dglobose or broadly ovoid, 3-6Dovoid 1.5-3Dellipsoid, sometimes asymet7-8Dx9-10Lspherical 5-10Dglobose 13-30Dspherical 10-23Dspherical 34-37Dspherical to 39Dspherical 10-20Dspherical 50-350Dspherical or ellipsoid 22-55Dglobose 9-12D (not including spines) entirely covered with ltriangular and flattened, c 7-9D 12-15Loblong-ovate 6-18Dx10-21L 3-8 (usually 6) arisingovate 6-8Dx8-10L 3-8 (usually 6) arisingellipsoid, moniliform, with 8-20Dx13-23L 4-8 in a whorl at each ellipsoid, moniliform, with 8-9Dx10-14L 2-4 in a whorl at each ovate or ellipsoid 5-8Dx9-13L 4-10 in a whorl arisingpointed ovate 12-15Dx15-22L 4-10 in a whorl arisingovate 4-7Dx7-12L 2 at each pole, divergiovate 2-8Dx5-12L tuft of 2-4 arising fro

solitary or 2-4 stuck together broadly ellipsoid 5-12Dx9-16L distributed over the entisolitary or 2-4 stuck together ovate 7-10Dx13-17L distributed over the ent

straight or nearly straight, 8-10Dx20-56LN straight in fasicles or needle-like to spindle-shape2-3Dx36-65L

sigmoid or lunate, straight 2-3Dxto 150LN straight in fasicles or lunate, rarely almost straig 2-4Dx18-22L

arched-fusiform or arcuate,2-3Dx40-44Lstraight, long and needle-l 3-6Dx190-530Lstraight, long and needle-li 6-8Dx225-370Lstraight, fusiform, or arcua 2-6Dx45-63L (including setae) 1 per pole, one terminafusiform, mostly acicular, t 3-6Dx60-85L 1 per pole, one terminairregularly triangular, ang 30-48Dquadrate, angles all in one to 56Dquadrate, 4 lobes (short an25-60Lquadrangular, unsymmetrical10-18Lirregular tetrahedrons, lob 55-60Lirregular tetrahedrons, lob to 23Lflat 5-angled, angles all i 8-22Lflat 5-angled, angles all i 8-18Lquadrangular in outline (te 5-8D (not including processes)18-25L (including processcruciate, angles extended tsmall 15D; large 42-54Dflat, irregularly cruciform 28-30Dxto 54L

polyhedron or tetrahedron, 25-45Dpolyhedron or tetrahedron (50-55D (not including processes)irregularly pyramidal (5-6 35-45Dx65-75Lirregularly pyramidal (5-6 35-45Dx65-75Lflat, cruciform (rectangula 15-30Dx35-40Lx6-12thicktetrahedral pyramidal, marg28-36D processes 8wide at basetetrahedral pyramidal, marg4-14D (without processes)pyramidal (4 angled), cell 30-85D (with processes)pyramidal or tetragonal (4 40-47D (with processes), processes 6-8widetetragonal, mostly pyramida35-40Dtetragonal pyramidal (some 25-30Dtetragonal, pyramidal or fl 15-25D (without processes)x35-70Lcrescent shaped (lunate), a11-12Dx25-30Lflat quadrangular (sometime6-20Dflat quadrangular (sometime6-20Dflat triangular, sides emar 6-18Dflat triangular, sides slig 15-20Dx8-10 thickovate or broadly ellipsoid 15Dx31-35Lpolyhedral or pyramidal (ir 18-21Dpolyhedral-pyramidate (4-5 18-30D (without processes)x45-60Lcruciform (elongate-ellipti 10Dx25Lquadrangular, margins strai17-34Dtetrahedral pyramidal, marg14-52Dpyramidal, margins concave 35-52Dtetragonal, flat or pyramid 15-20D (without spines) to 37D with spinestetragonal pyramidal, margi35-50 with spines 12-14Ltetragonal pyramidal, margi25-40Dflat triangular, sides of c 19-30Dflat triangular, sides of c 25-40D (including spines)flat triangular, sides of c 12-15Dregularly tetragonal pyrami 30-53Dtetragonal pyramidal (somet65-80 (including spines) 13-18Lpolyhedral lobed, 4 lobes ( 10-15Dx20-30Lpolyhedral lobed, 4 lobes ( 15-20Dx30-60L(including spines)tetragonal, narrow cell bod body: 10D, max 36D (including processes)tetragonal or pyramidal, si 12-25D 3-10, long, fine, taperimostly uninucleate, club-sh9-12Dx27-30Lirregular, broadly ovate, ovo18-20Dx25-30L

possible common mucilaginous shflask-like, uninucleate, 12-20D Each cell werect cells attached at base by lateral cells passing through a tubular elong ovoid, uninucleate, 13-15Dx20-22L Each cell w

not enclosed by a common sheat globose or flask-like, uninu 9-12D Each cell wamorphous gelatinous clumps or films on substrates, spherical, may become enlvariable size within the same mass, 8-25D

Y, unlamellated to 150D oblong or ovoid 9-11Dx10-14LY, copious, gelatinous,Microscopi spherical or slightly oblon 9-12Dwide lamellgroups surrMicroscopi ovoid 17-19Dx21-23LY, lamellate Microscopi spherical 4-12DY spherical 12-16DY, lamellate, gelatinou 36-93D spherical 36-43DY ellipsoid or spindle-shaped 12-14Dx 23-43L

Thallus a very much reduced, very simple branching (vestigial) filament globular or flattened, unin 8-25D N

not hollow, to 31Dx46Lovate or broadly elliptic, 9-13Dx9-19L Nnot hollow, not adjoine ovate with rounded poles w10-20Dx14-26L Nnot hollow, not adjoine oblong-ellipsoid, or rarely 11-16Dx20-25L Nnot hollow, not adjoine oblong-ellipsoid, or rarely 7-10Dx15-22L N

usually solitary or 2-4 not hollow, not adjoine narrowly ovate with broadl 20-31Dx35-45L N2-16 usually 4 not hollow, not adjoine broadly ellipsoid or ovate 29-40Dx40-52L N

not hollow, not adjoine narrowly elliptic, with sha 3-11Dx8-19L Nnot hollow, not adjoine broadly ellipsoid or monili 12-20Dx16-28L Nnot hollow, ~90Dx120Lovate, with sharply rounde 16-25Dx31-38L Nnot hollow, not adjoine ellipsoid to oblong-ellipso 16-18Dx25-30L Nnot hollow, 23-42Dx40 broadly elliptic (often egg 12-15Dx19-23L Nnot hollow, to 59Dx103oblong-ovate, lateral wall 12-20Dx30-41L Nnot hollow, to 44D narrowly elliptic or fusifor 4-8Dx6-16L Nnot hollow, not adjoine ovate, with broadly rounde 3-8Dx6-12L Nnot hollow, not adjoine broadly pyriform-ovoid, on 14-16Dx48-49L N

N straight in fasicles or fusiform, twisted and sigmo3-5Dx15-25LN straight in fasicles or needle-like to spindle-shape2-6Dx25-100L (or rarely longer)N straight in fasicles or lunate or fusiform, ventral 4-7Dx61-73L N spirally twisted in fas slender and elongate, spind2-3Dx25-35L

adjoined or enclosed by a mucilagnot hollow, joined end-fusiform 2-4DN irregularly arranged, d lunate with acute bluntly p 2-3D tip-to-tip 7-9Y/N gelatinous sheath 11-20D Cylindrical, length 1-2xwidt13-16Dx18-30LY/N gelatinous sheath 11-20D elongate-cylindrical, Leng 11-13Dx25-39Lsometimes a gelatinou5-11D Cylindrical, slightly inflate 5-9Dx10-36LY/N gelatinous sheath 5-11D Cylindrical, very slightly inf 4-5Dx11-15LY/N gelatinous sheath 5-11D Rectangular - cyclindric, le 7-10Dx10-15LY/N gelatinous sheath 11-20D Cylindrical, Length <Width 16-20Dx<20LY/N gelatinous sheath 5-11D Short-Cylindrical 4-6Dx to 15LY/N gelatinous sheath 20-60D Cylindrical, short or elong 20-45D x 21-60Lno gelatinous sheath Cylindrical 5-8Dx15-25Lsometimes Cylindrical length to 13x d 5-10 x to 130no gelatinous sheath short, Cylindrical 2-4Wx3-8Lno gelatinous sheath relatively long, Cylindrical 3-4Wxup to 30Lno gelatinous sheath stout, Cylindrical 5-8Wx7-20Lwide gelatinous sheath irregularly ovoid, oblong o 12-15D x 18-24Lwide gelatinous sheath broadly ovoid or subcylindr5-8Dx6-15Lwide gelatinous homo 8-18D short cyclindric 4-8Dwide gelatinous sheath broadly ovate, spheroidal, o9-20Dwide gelatinous sheath oblong-ellipsoid 5-6Dgelatinous sheath, ea 14-15W transversely elliptic 8Dx5-6Lno gelatinous sheath long cylindrical length to 6 7-10Dbroad gelatinous sheath through whispherical 6Dx4-6Lrelatively narrow gelat 9-25W transversely ellipsoid or su 6-15Dx5-10Lbroad gelatinous sheath through whitransversely ellipsoid, poin 7-10Dx3-5L

Unbranched, multiseriate, dividing in 3 planes (uniseriate at basmacroscopiCylindrical at base, distal 15-30Dlamellated adjoined pairs or sepa quadrate or quadrangular-o20-26Dx14-29Llamellated adjoined pairs or sepa Oblong or ovoid each surro12-18Dx18-30Llamellated adjoined pairs or sepa Oblong or ovoid each surro12-16Dx18-19L

Long, Unbranched, thin-walled uniseriate or coenocytic - cytoplasmic units sCylindircal, multinucleate ( 27-72DNo Macroscopimultinucleate, base cylind base 75-125Dx450-1000L branch No setae orNo Macroscopimultinucleate, long cylindr main axis 40-75D Branches 20-3 No setae or

No Macroscopimultinucleate, ovate, pyrif Main axis 60-120x60-360L Branc No setae orNo Macroscopimultinucleate, cylindric, m Main axis 80-120x60-360L Branc No setae orNo Macroscopimultinucleate, long cylindr 25-60D No setae orNo Macroscopimultinucleate, cylindrical main 75-100Dx450-700L branche No setae orNo Macroscopimultinucleate, cylindrical main to 74 branches 19-42D No setae orNo Macroscopimultinucleate, cylindrical main 75-120D branches 40-70D No setae orNo Macroscopimultinucleate, main and fir main 45-55Dx90-330L, 1st order No setae orNo Macroscopimultinucleate, irregularly main 25-50Dx36-250L No setae orNo Macroscopimultinucleate, very long cy 65-140D tertiary to 50D No setae orNo Macroscopimultinucleate, very long cy 45-70D No setae orNo Macroscopimultinucleate, very long cy 75-105Dnarrowing to 43-70 at api No setae orNo Macroscopimultinucleate, stout either 50-80Dx100-342L No setae orNo Macroscopimultinucleate, stout either 12-22Dxto 80L No setae orNo Macroscopimultinucleate, stout either 10-52D No setae orNo Macroscopimultinucleate, stout either 36-40D No setae orNo Macroscopimultinucleate, long cylindr 60-64D (rarely to 103D) No setae orNo Macroscopimultinucleate, cylindrical, 12-20D below, 35D distal No setae orNo Macroscopimultinucleate, cylindrical, 50D below, 120D distal, length to No setae or

Uninucleate, Cylindrical, no lamellate mucilage, larger at the NUnilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 22-40Dx62-111L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 13-18Dx20-45L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 14-21Dx20-42L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 17-20Dx50-90L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, elongate, Cylin19-27Dx40-75L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 22-26Dx44-70L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 22-27Dx55-148L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 16-20Dx32-70L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 16-30Dx32-65L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 13-18Dx20-63L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 10-19Dx30-75L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 15-32Dx45-112L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical (no14-20Dx24-48L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 19-25Dx48-88L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 17-20Dx31-70L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 14-19Dx30-88L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical (no18-25Dx26-50L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 9-12Dx18-35L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 15-25Dx20-56L - basal 15.6Dx23. Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 13-17Dx16-30L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 14-18Dx28-85L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 21-27Dx42-108L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, elongate Cylind14-20Dx45-100L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 16-25Dx39-93L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 11-15Dx10-18L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical (no15-23Dx20-46L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 18-26Dx54-117L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Repand, no lam12-17Dx24-60L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 20-26Dx42-87L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 8-16Dx28-42L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 19-26Dx40-108L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, elongate, Cylin20-28Dx62-140L Nealy all cells with 1

Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 13-16Dx20-40L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical or 23-27Dx46-95L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical (no17-22Dx22-55L Nealy all cells with 1 Unilaterally branched, uniseriate, not coenocytic arising from a holdfast or Uninucleate, Cylindrical (no13-18Dx16-34L Nealy all cells with 1

Uninucleate, Cylindrical, no28-48Dx40-100L Setae with enlarged, Uninucleate, Cylindrical, no46-54Dx70-160L Setae with enlarged, Uninucleate, elongate-cylind14-36Dx57-330L Setae with enlarged, Uninucleate, stout-cylindric37-50Dx80-300L Setae with enlarged, Uninucleate, Cylindrical, no16-21Dx59-165L Setae with enlarged, Uninucleate, Cylindrical, no14-28Dx80-160L Setae with enlarged, Uninucleate, Cylindrical, no14-28Dx80-160L Setae with enlarged, Uninucleate, Cylindrical, no12-16Dx46-80L Setae with enlarged, Uninucleate, Cylindrical, no14-23Dx45-148L Setae with enlarged, Uninucleate, Cylindrical, no35-56Dx36-120L Setae with enlarged, Uninucleate, Cylindrical usu28-38Dx42-120L Setae with enlarged, Uninucleate, Cylindrical usu24-36Dx26-103L Setae with enlarged, Uninucleate, Cylindrical rat18-30Dx50-200L Setae with enlarged, Uninucleate, Cylindrical, no30-50Dx69-340L Setae with enlarged, Uninucleate, Cylindrical, no11-18Dx25-125L Setae with enlarged, Uninucleate, Cylindrical, no11-18Dx25-125L Setae with enlarged, Uninucleate, Cylindrical, no25-26Dx88-89L Setae with enlarged, Uninucleate, stout-cylindric40-46Dx45-130L Setae with enlarged, Uninucleate, Cylindrical, no12-25Dx72-140L Setae with enlarged, Uninucleate, Cylindrical, no30-50Dx65-225L Setae with enlarged, Uninucleate, Cylindrical, no20-25Dx40-100L Setae with enlarged, Uninucleate, Cylindrical, no28-40Dx70-210L Setae with enlarged, Uninucleate, Cylindrical, no22-33Dx70-165L Setae with enlarged, Uninucleate, Cylindrical, no19-24Dx109-117L Setae with enlarged, Uninucleate, Cylindric stout31-40Dx74-240L Setae with enlarged, Uninucleate, Cylindrical, no16-22Dx40-110L Setae with enlarged, Uninucleate, Cylindrical, no12-15Dx60-90L Setae with enlarged, Uninucleate, Cylindric-elon7-10Dx12-40L Setae with enlarged, Uninucleate, Cylindrical, no36-46Dx80-200L Setae with enlarged, Uninucleate, Cylindrical, no34-41Dx60-140L Setae with enlarged, Uninucleate, Cylindrical, no9-13Dx30-72L Setae with enlarged, Uninucleate, Cylindrical, no12-15Dx55-66L Setae with enlarged, Uninucleate, Cylindric rathe18-27D Setae with enlarged, Uninucleate, Cylindrical, no33-43Dx40-155L Setae with enlarged, Uninucleate, Cylindrical, no35-45Dx110-350L Setae with enlarged, Uninucleate, Cylindric slend8-10Dx34-70L Setae with enlarged, Uninucleate, Cylindrical, no9-16Dx30-130L Setae with enlarged, Uninucleate, Cylindrical, no9-14Dx30-90L Setae with enlarged, Uninucleate, Cylindrical, no25-38Dx100-375L Setae with enlarged, Uninucleate, Cylindrical, no15-24Dx100-240L Setae with enlarged, Uninucleate, Cylindrical, no24-30Dx80-210L Setae with enlarged, Uninucleate, Cylindrical, no11-26Dx45-200L Setae with enlarged, Uninucleate, Cylindrical, no16-24Dx80-170L Setae with enlarged, Uninucleate, Cylindrical, no1.8-2Dx13-28L Setae with enlarged, Uninucleate, Cylindrical, no6-10Dx25-64L Setae with enlarged, Uninucleate, Cylindric elon 14-23Dx45-156L Setae with enlarged, Uninucleate, Cylindrical, no7-10Dx28-60L Setae with enlarged,

Unbranched, uniseriate, not coenocytic, relatively short - rarely exceeding 2Uninucleate, Cylindrical, no12-22Dx25-110L Setae with enlarged, Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellsUninucleate, Cylindrical, no14-19Dx44-120L Setae with enlarged,

Uninucleate, Cylindrical, no12-19Dx51-120L Setae with enlarged, Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellsUninucleate, Cylindrical, no10-14Dx40-95L Setae with enlarged, Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellsUninucleate, Cylindrical, no8-13Dx28-80L Setae with enlarged, Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellsUninucleate, Cylindrical, no15-18Dx45-80L Setae with enlarged,

Uninucleate, long cylindrica44-52Dxto 260L Setae with enlarged, Uninucleate, Cylindrical, no10-14Dx20-70L Setae with enlarged,

Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellsUninucleate, Cylindrical, el 9-23Dx40-135L Setae with enlarged, Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellsUninucleate, Cylindrical, el 7-10Dx103-125L Setae with enlarged,

Uninucleate, Cylindrical, no15-20Dx50-140L Setae with enlarged, Uninucleate, Cylindrical, no13-16Dx35-60L Setae with enlarged, Uninucleate, Cylindrical, no12-19Dx24-77L Setae with enlarged, Uninucleate, slender Cylindr8-14Dx64-275L Setae with enlarged,

Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellsUninucleate, Cylindrical, no12-21Dx36-126L Setae with enlarged, Uninucleate, Cylindrical, no20-24Dx44-84L Setae with enlarged, Uninucleate, Cylindrical, no16-24Dx45-120L Setae with enlarged,

Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellsUninucleate, Cylindrical, no13-20Dx55-160L Setae with enlarged, Uninucleate, Cylindrical, no12-16DDx33-144L Setae with enlarged,

Unbranched, uniseriate, not coenocytic, longer - usually exceeding 20 cellsUninucleate, Cylindrical, no20-30Dx32-118L Setae with enlarged, Uninucleate, Cylindrical, no5-8Dx15-48L Setae with enlarged,

stout plant Uninucleate, short Cylindric10-22Dx15-50L Setae with enlarged, Uninucleate, Cylindrical, no7-9Dx26-40L Setae with enlarged, Uninucleate, Cylindrical, no6-9Dx15-45L Setae with enlarged, Uninucleate, elongate, Cylin8-12Dx18-42L Setae with enlarged, Uninucleate, Cylindrical, m 8-13Dx33-150L Setae with enlarged, Uninucleate, Cylindrical, n 3-5Dx17-35L Setae with enlarged, Uninucleate, Cylindrical, no10-19Dx44-100L Setae with enlarged, Uninucleate, Cylindrical, no10-18Dx16-40L Setae with enlarged, Uninucleate, Cylindrical, di 8-10Dx18-33L Setae with enlarged, Uninucleate, Cylindrical, ca4-10Dx18-80L Setae with enlarged, Uninucleate, Cylindrical, n 6-10Dx15-33L Setae with enlarged, Uninucleate, Cylindrical, no13-20Dx66-120L Setae with enlarged, Uninucleate, Cylindrical, no5-12Dx12-72L Setae with enlarged, Uninucleate, Cylindrical no 6-8Dx20-47L Setae with enlarged, Uninucleate, Cylindrical, no5-10Dx23-55L Setae with enlarged, Uninucleate, Cylindrical, no9-17Dx24-95L Setae with enlarged, Uninucleate, Cylindrical, no14-20Dx43-100L Setae with enlarged, Uninucleate, Cylindrical, no9-10Dx48-55L Setae with enlarged, Uninucleate, Cylindrical, no18-22Dx38-128L Setae with enlarged, Uninucleate, Cylindrical, no7-15Dx16-88L Setae with enlarged, Uninucleate, Cylindrical or 3-8Dx13-25L Setae with enlarged, Uninucleate, Cylindrical, ca7-13Dx20-55L Setae with enlarged, Uninucleate, Cylindrical, no2-6Dx12-40L Setae with enlarged, Uninucleate, variable in pro3-5Dx10-22L Setae with enlarged, Uninucleate, Cylindrical, no18-28Dx25-84L Setae with enlarged, Uninucleate, Cylindrical, no10-18Dx30-180L Setae with enlarged, Uninucleate, Cylindrical, no16-20Dx25-80L Setae with enlarged, Uninucleate, Cylindrical, no10-16Dx21-66L Setae with enlarged, Uninucleate, Cylindrical, no10-15Dx35-80L Setae with enlarged, Uninucleate, Cylindrical, no12-16Dx35-95L Setae with enlarged,

Uninucleate, Cylindrical, of 4-7Dx15-42L Setae with enlarged, Uninucleate, Cylindrical no 6-10Dx16-45L Setae with enlarged, Uninucleate, Cylindrical, no8-10Dx25-50L Setae with enlarged, Uninucleate, Cylindrical no 6-14Dx53-69L Setae with enlarged, Uninucleate, Cylindrical no 9-13Dx30-78L Setae with enlarged, Uninucleate, Cylindrical, no20-29Dx30-140L Setae with enlarged, Uninucleate, Cylindrical, no6-11Dx20-86L Setae with enlarged, Uninucleate, Cylindrical, no8-11Dx35-75L Setae with enlarged, Uninucleate, Cylindrical, no3-6Dx16-35L Setae with enlarged, Uninucleate, Cylindrical, no21-27Dx34-120L Setae with enlarged, Uninucleate, Cylindrical no 9-14Dx56-80L Setae with enlarged, Uninucleate, Cylindrical, no6Dx10-60L Setae with enlarged, Uninucleate, Cylindrical, no13-16Dx48-90L Setae with enlarged, Uninucleate, subhexagonal, 5-11Dx8-24L Setae with enlarged, Uninucleate, elongate-cylind16-19Dx115-155L Setae with enlarged, Uninucleate, Cylindrical, sl 16-28Dx50-164L Setae with enlarged, Uninucleate, Cylindrical, no21-30Dx40-300L Setae with enlarged,

somewhat laUninucleate, Cylindrical, no21-30Dx40-300L Setae with enlarged, Uninucleate, Cylindrical, no16-22Dx51-120L Setae with enlarged, Uninucleate, Cylindrical, no8-15Dx42-100L Setae with enlarged, Uninucleate, Cylindrical, no25-36Dx65-200L Setae with enlarged, Uninucleate, Cylindrical, no15-20Dx40-80L Setae with enlarged, Uninucleate, Cylindrical, no14-18Dx30-90L Setae with enlarged, Uninucleate, Cylindrical, no10-15Dx10-30L Setae with enlarged, Uninucleate, Cylindrical, no20-35Dx65-350L Setae with enlarged, Uninucleate, Cylindric or s 17-35Dx81-180L Setae with enlarged, Uninucleate, Cylindrical, no13-15Dx25-60L Setae with enlarged, Uninucleate, Cylindrical, no25-40Dx75-400L Setae with enlarged, Uninucleate, Cylindrical, no27-30Dx95-105L Setae with enlarged, Uninucleate, Cylindrical, no8-9Dx25-54L Setae with enlarged, Uninucleate, Cylindrical, no9-14Dx36-130L Setae with enlarged, Uninucleate, Cylindrical, st 30-34Dx66-81L Setae with enlarged, Uninucleate, Cylindrical, no9-23Dx33-78L Setae with enlarged, Uninucleate, Cylindrical, no15-35Dx40-225L Setae with enlarged, Uninucleate, Cylindrical, no15-24Dx20-68L Setae with enlarged, Uninucleate, Cylindrical, no15-24Dx45-140L Setae with enlarged, Uninucleate, Cylindrical, no18-30Dx45-130L Setae with enlarged, Uninucleate, Cylindrical, no12-18Dx50-85L Setae with enlarged, Uninucleate, Cylindric or sl 18-36Dx53-250L Setae with enlarged, Uninucleate, long, Cylindric21-30Dx65-235L Setae with enlarged, Uninucleate, Cylindrical, no9-11Dx27-60L Setae with enlarged, Uninucleate, Cylindrical, di 16-22Dx35-95L Setae with enlarged, Uninucleate, Cylindric to sl 14-16Dx50-60L Setae with enlarged, Uninucleate, Cylindrical, no4-7Dx10-35L Setae with enlarged, Uninucleate, Cylindrical, no13-17Dx40-100L Setae with enlarged, Uninucleate, Cylindrical, sl 4-6Dx14-30L Setae with enlarged, Uninucleate, capitellate, no12-17Dx36-120L Setae with enlarged, Uninucleate, Cylindrical, un13-26Dx48-110L Setae with enlarged, Uninucleate, Cylindrical, ca22-25Dx48-140L Setae with enlarged, Uninucleate, Cylindrical, di 9-13Dx22-42L Setae with enlarged, Uninucleate, cylindric, capi 8-13Dx36-75L Setae with enlarged,

Uninucleate, cylindric, slig 7-16Dx54-60L Setae with enlarged, Uninucleate, Cylindrical, no14-24Dx35-92L Setae with enlarged, Uninucleate, Cylindrical, no20-30Dx95-230L Setae with enlarged, Uninucleate, Cylindric or sl 9-12Dx28-80L Setae with enlarged,

Unbranched, uniseriate, not coenocytic, frequently twisted Uninucleate, capitellate, no9-13Dx25-60L Setae with enlarged, Uninucleate, capitellate, no8-14Dx20-65L Setae with enlarged, Uninucleate, Cylindrical, sl 9-18Dx37-145L Setae with enlarged, Uninucleate, Cylindrical, no14-20Dx40-100L Setae with enlarged, Uninucleate, Cylindrical, ca12-24Dx80-160L Setae with enlarged, Uninucleate, Cylindrical, s 9-15Dx50-160L Setae with enlarged, Uninucleate, Cylindrical, ca10-15Dx25-125L Setae with enlarged,

Unbranched, uniseriate, not coenocytic, contorted filaments sometimes formiUninucleate, Cylindrical, di 11-12Dx25-125L Setae with enlarged, Uninucleate, Cylindrical, no4-10Dx10-35L - basal: 7-8Dx11-1 Setae with enlarged, Uninucleate, Cylindrical or 5-8Dx27-31L - basal: 7-8Dx11-14 Setae with enlarged, Uninucleate, Cylindrical, no12-21Dx34-125L Setae with enlarged, Uninucleate, Cylindrical, no7-12Dx54-140L Setae with enlarged, Uninucleate, Cylindrical, no8-17Dx46-125L Setae with enlarged, Uninucleate, Cylindrical, no14-21Dx50-165L Setae with enlarged, Uninucleate, Cylindric, no l 10-19Dx30-80L Setae with enlarged, Uninucleate, slightly capite 7-12Dx23-80L Setae with enlarged, Uninucleate, Cylindrical, c 15-22Dx15-110L Setae with enlarged, Uninucleate, Cylindrical, c 18-20Dx48-80L Setae with enlarged,

Branched, coenocytic, twisted and compact, tubes 25-35D to 60D during aplanospore productionBranched (regular dichotomous), coenocytic, frequently constricted vacuolated centrallyBranched (Irregular, may be sparse), coenocytic, not constricted vacuolated centrally

Unbranched, uniseriate, without basal-distal differentiation, short or long cylindric with plane or folded end walls, cytoplasm deep purpleUnbranched, uniseriate, without basal-distal differentiation, short or long cylindric with plane or folded end wallsUnbranched, uniseriate, without basal-distal differentiation, short or long cylindric with plane or folded end wallsUnbranched, uniseriate, without basal-distal differentiation, short or long cylindric with plane or folded end wallsUnbranched, uniseriate, without basal-distal differentiation, short or long cylindric with plane or folded end wallsUnbranched, uniseriate, without basal-distal differentiation, short or long cylindric with plane or folded end wallsUnbranched, uniseriate, without basal-distal differentiation, short or long cylindric with plane or folded end wallsUnbranched, uniseriate, without basal-distal differentiation, short or long cylindric with plane or folded end wallsUnbranched, uniseriate, without basal-distal differentiation, short or long cylindric with plane or folded end wallsUnbranched, multiseriate, cells adjoined, expanded plate or tubular strandUnbranched, multiseriate, cells adjoined, expanded sheet

rhizoidal erect stem-like branches and whorls macroscopic, 2-60cmrhizoidal erect stem-like branches and whorls macroscopic, 2-60cmrhizoidal erect stem-like branches and whorls macroscopic, 2-60cm

Y homogenerelatively f Microscopi spherical 7-10DY copious, pairs at oblique anglesovate to fusiform, both pol 6-15Dx35LY homogeneevenly spacto 500D spherical or ovate 6-20DY homogenearranged inmacroscopispherical 9-11DY gelatinouirregular, microscopi globose, with a conspicuou7-11DY gelatinousirregular, c macroscopispherical 10-15DY copious, longitudina to 30x160 spindle shaped, the adjoine3-6Dx15-20LY 50-125D spherical 10-35DY firm hom peripheral imacroscopispherical 7-10D

Y, gelatinousmay be l to 125W spherical or ovoid 4-13DUnbranched, uniseriate, slightly constricted at cross walls Cylindrical, slightly swoll 21-27D x 36-38LUnbranched, uniseriate, very slightly constricted at cross walls Cylindrical, may be slightl 26-33Dx28-34LUnbranched, uniseriate, slightly constricted at cross walls elongate-cylindric, may be 13-15Dx15-39LUnbranched, uniseriate, may be slightly constricted at the cross walls Cylindrical, may be slightl 14-17Dx22-35L

Quadrate or Cylindrical, ma15-20Dx18-20LCylindrical, may be slightl 8-12Dx14-16L

Unbranched, uniseriate, not constricted at cross walls Quadrate to short-cylindric,5-7Dx5-7LUnbranched, uniseriate, may be slightly constricted at cell wall Cylindrical, may be slightl 10Dx9-27LUnbranched, uniseriate, slightly constricted at cross walls Quadrate to cylindric, sligh 6-8Dx10-15LUnbranched, uniseriate, may be slightly constricted at cross walls, very lon Quadrate or short-cylindric 11-14Dx 11-22L

gelatinous 4 central cells each co ovoid-pyriform, narrowed an10Dx10-15Lgelatinous anterior ends of cells ovoid 10-15Dx12-20Lgelatinous 4 central cells 12 peri ellipsoid or subspherical 5-15Dgelatinous may be in t to 200um ovoid 10-20D 1-2gelatinous periphery, flagella dir ovoid or pyriform; angular, 2-4Dgelatinous periphery, flagella dir ellipsoidal, round in end vi 4-6Dgelatinous periphery, to 590um ovoid to ellipsoid, round in 5-8DYno gelatino compactly u36-75D narrowed posteriorly to for 5-15Doblate sphemedian cir to 60D ovoid with branched protop7-13D

pyriform, broadest at anter 12-18Dx20-28Lcordiform, broadest at ante16Dx8-16Lellipsoid or ellipsoid-cylind 5-10Dx8-16Lcompressedovoid to ellipsoid Variable - to 50umanterior

Y - commoncompact, brto 220 um pyriform, all same size 10-15Dx12-17Lgelatinous periphery globose, 2 sizes (50-50) - sV - 6-14D, R - to 34Dgelatinous periphery spherical or ovoid, 2 sizes V- 8-10D, R - 14-20DQuiescent cells may form gelatino broadly ovoid to cylindric, 11-15Dx15-20L 1, prominent, broadly truncQuiescent cells may form gelatino cylindrical to subcylindrical 10-11Dx20-25L 1 prominentQuiescent cells may form gelatino ovoid to pyriform 2-3Dx3-5L NQuiescent cells may form gelatino broadly ovoid to globose 5-7Dx10-19L NQuiescent cells may form gelatino narrowly elliptic or narrowl 3-4Dx6-10L none or 1Quiescent cells may form gelatino ovoid to ellipsoid 8-10Dx9-12L NQuiescent cells may form gelatino globose 12-27D 1 prominent, hemisphericalQuiescent cells may form gelatino narrowly ovoid to ellipsoid, 6-8x10-15L 1 or more, sharply pointedQuiescent cells may form gelatino broadly ovoid to subglobose15-18Dx21-29L 2 prominent, anterior, point

Subcellular Features ReproductionSheath Cell wall Flagella Pigment SpContractile Chloroplast Pyrenoids Protoplasts ModeOften a muY 2, not lost N Usually 2-4 a thin parie 1 to many, axno cytoplasmic2-8 zygospores per cell, isogametes or hetY, distinct at first b NO pseudocY Cup or bell s1Not obvious NO pseudocY Parietal plat 1Y distinct, usually l NO pseudocY Parietal plat 1sometimes thin, sometimes mucilaginous single, parie 1 to several asexual - zoossometimes thin, sometimes mucilaginous single, parie 1 to several asexual - zoossometimes thin, sometimes mucilaginous single, parie 1 to several asexual - zoossometimes thin, sometimes mucilaginous single, parie 1 to several asexual - zoossometimes main axis thick (3-4um), sometimes mucila single, parie 1 to several asexual - zoossometimes thin, sometimes mucilaginous single, parie 1 to several asexual - zoossometimes thin, sometimes mucilaginous single, parie 1 to several asexual - zoossometimes thin, sometimes mucilaginous single, thin 1 to several asexual - zoossometimes thin, sometimes mucilaginous single, parie 1 to several asexual - zoossometimes thin, sometimes mucilaginous single, parie 1 to several asexual - zoossometimes thin, sometimes mucilaginous single, parie 1 to several asexual - zoossometimes thin, sometimes mucilaginous single, parie 1 to several asexual - zoossometimes thin, sometimes mucilaginous single, parie 1 to several asexual - zoossometimes thin, sometimes mucilaginous single, parie 1 to several asexual - zoosometimes thin, sometimes mucilaginous single, narro1 to several asexual - zoosometimes thin, sometimes mucilaginous single, narro1 to several asexual - zoosometimes thin, sometimes mucilaginous single, broad1 to several asexual - zoosometimes thin, sometimes mucilaginous single, parie 1 to several asexual - zoosometimes thin, sometimes mucilaginous single, parie 0 asexual - zoosometimes thin, sometimes mucilaginous single, parie 0 asexual - zoosometimes thin, sometimes mucilaginous single, plate 1 to several asexual - zoosometimes thin, sometimes mucilaginous parietal disc 1 asexual - zoosometimes thin, sometimes mucilaginous Several oval 1 asexual - zoosometimes thin, sometimes mucilaginous single, parie 1 asexual - zoosometimes thick, sometimes mucilaginous single, parie 1 asexual - zoosometimes thin, sometimes mucilaginous single, plate 1 to several asexual - zoosometimes thin, sometimes mucilaginous single, plate 1 to several asexual - zoosometimes thin, sometimes mucilaginous single, plate 1 to several asexual - zoosometimes thin, sometimes mucilaginous parietal zona1-2 asexual - zoosometimes thin, sometimes mucilaginous single, parie 1 asexual - biflsometimes thin, sometimes mucilaginous single, parie 1 asexual - biflsometimes thin, sometimes mucilaginous single, parie 1 asexual - biflsometimes thin, sometimes mucilaginous single, parie 1 asexual - biflsometimes thin, sometimes mucilaginous single, parie 1 asexual - biflsometimes thin, sometimes mucilaginous single, parie 1 asexual - biflsometimes thin, sometimes mucilaginous single, parie 1 asexual - biflsometimes thick, lamellated single, parie 1 to several asexual - zoosometimes thick, sometimes mucilaginous, sometimes single, parie 1 to several asexual - zoosometimes thick, sometimes mucilaginous, smooth or t parietal ban N asexual - zoospsometimes thick, rough, often lamellated parietal ban N asexual - zoosp

uniform thickness, not lamellated, at first a pa 1 (young) to many (mature) No vegetative reproduction by simple divisiouniform thickness, not lamellated, 1 parietal, c 1 No vegetative reproduction by simple divisiouniform thickness, not lamellated, reticulate parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, reticulate parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth o parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth o parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth o parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, granular parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, irregularl parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, granular parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, granular parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness (thick), not lamellated, parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, crenulate parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, reticulate parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, parietal reti 1 multinucleate No vegetative reproduction by simple divisiouniform thickness, not lamellated, parietal reti 1 multinucleate No vegetative reproduction by simple divisio

spines 10-15L uniform thickness, not lamellated, 1 diffuse, co 1 No vegetative reproduction by simple divisiospines 10-15L uniform thickness, not lamellated, 1 diffuse, co 1 No vegetative reproduction by simple divisiospines 4-8L uniform thickness, not lamellated, 1 diffuse, co 1 No vegetative reproduction by simple divisio

Y uniform thickness, not lamellated, walls of parietal, covering nearly the entire wall No vegetative reproduction by simple divisioY uniform thickness, not lamellated, walls of parietal, covering nearly the entire wall No vegetative reproduction by simple divisioY uniform thickness, not lamellated, walls of parietal, covering nearly the entire wall No vegetative reproduction by simple divisioY uniform thickness, not lamellated, walls of parietal, covering nearly the entire wall No vegetative reproduction by simple divisioY uniform thickness, not lamellated, walls of parietal, covering nearly the entire wall No vegetative reproduction by simple divisioY uniform thickness, not lamellated, walls of parietal, covering nearly the entire wall No vegetative reproduction by simple divisio

uniform thickness, not lamellated, walls of parietal, covering nearly the entire wall No vegetative reproduction by simple divisioindividual uniform thickness, nostarch and oil food re thin or dense1 No vegetative reproduction by simple divisicells may buniform thickness, nostarch and oil food re open, fine or1 No vegetative reproduction by simple divisicells may buniform thickness, nostarch and oil food re open, fine or1 No vegetative reproduction by simple divisiN uniform thickness, not lamellated, a single lam0-1 multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, a single lam0-1 multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, a single lamusually 1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, 1-2 parietal 1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, 1-2 parietal 1 per chloroplmultinucleate cNo vegetative reproduction by simple divisio

wide, gelat uniform thickness, not lamellated, smooth several angul1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, smooth, t numerous smal1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, usually a si 1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, single lamina1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, single lamina1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, single lamina1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, single lamina1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, single massiv1 multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1 parietal pl 1 multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1 parietal la usually 1 multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1 parietal la 0 multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1 parietal la 0 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, parietal lam 1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, parietal lam 0 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, parietal lam 1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, parietal lam 1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, parietal lam 1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, parietal lami 1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, parietal lami 1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, parietal lami 1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, parietal lam 1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, parietal la 2 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, parietal lam 1 multinucleate cNo vegetative reproduction by simple divisioY uniform thickness, not lamellated, parietal la 1 multinucleate cNo vegetative reproduction by simple divisio

uniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesuniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametes

long spines uniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesuniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesuniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametes

N or very short uniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesN or very short uniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametes

rare no fragmelong, extre Y Parietal, bel 1none, or thino fragmelong, extre Y Parietal, bel 1rare 2 long, ext Y Usually a par1

non-functioY 1 parietal cu 0N uniform thickness, not lamellated, polar nod 1-3 (rarely 4 1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 12-25, pariet1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 12-25, pariet1 per chloroplmultinucleate cNo vegetative reproduction by simple divisio

non-functioY, usually anterior 1 massive cov1sometimes thin, sometimes mucilaginous inverted pari2-3 asexual - biflagellate zoospores produced iN uniform thickness, not lamellated, setiferou 1 parietal, l 1 No vegetative reproduction by simple divisiowide, trans uniform thickness (thin), not lamellated, fir parietal cup 1-2 No vegetative reproduction by simple divisiorarely encl uniform thickness, not lamellated, setiferou 1 parietal cu 1 No vegetative reproduction by simple divisirarely encl uniform thickness, not lamellated, setiferou parietal cup, 1 No vegetative reproduction by simple divisi

wide, lamellate and with knob-like elongatio parietal in y several Formed when a zygote germinates and sends a uniform thickness, nostarch food reserve 1 or more pausually 1 per chloroplast (s No vegetative reproduction by simple divisiouniform thickness, nostarch food reserve 1-3 parietal usually 1 per chloroplast (s No vegetative reproduction by simple divisiouniform thickness, nostarch food reserve 1 or more pausually 1 per chloroplast ( No vegetative reproduction by simple divisiouniform thickness, nostarch food reserve 1 or more pausually 1 per chloroplast (s No vegetative reproduction by simple divisiouniform thickness, nostarch food reserve 1 parietal pl N No vegetative reproduction by simple divisiouniform thickness, nostarch food reserve 1-32 parietal1 per chloroplast No vegetative reproduction by simple divisio

uniform thickness, nostarch food reserve 1-8 arrangedusually 1 per chloroplast (s No vegetative reproduction by simple divisiouniform thickness, nostarch food reserve 1 parietal pl 1 per chloroplast No vegetative reproduction by simple divisiouniform thickness, nostarch food reserve 1 or more pausually 1 per chloroplast (s No vegetative reproduction by simple divisiouniform thickness, nostarch food reserve 1 laminate pa 1 conspicuous No vegetative reproduction by simple divisiouniform thickness, nostarch food reserve 1 laciniate p 1 No vegetative reproduction by simple divisiouniform thickness, nostarch food reserve 1 or more pausually 1 per chloroplast (s No vegetative reproduction by simple divisiouniform thickness, nostarch food reserve 1 laminate pausually 1 per chloroplast (s No vegetative reproduction by simple divisiouniform thickness, nostarch food reserve 1 parietal (a 1 No vegetative reproduction by simple divisiouniform thickness, not lamellated, single (occasusually 1 multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, single (occasusually 1 multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth a single lami0-1 multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth a single lami0-1 multinucleate cNo vegetative reproduction by simple divisiouniform thickness (moderately thick), not la several disc-1 or more multinucleate cNo vegetative reproduction by simple divisiouniform thickness (thick), not lamellated, w 1- several pl 1 or more multinucleate cNo vegetative reproduction by simple divisiouniform thickness (thick), not lamellated, wi 1- several pl 1 or more multinucleate cNo vegetative reproduction by simple divisiouniform thickness (thick), not lamellated, w 1- several pl 1 or more multinucleate cNo vegetative reproduction by simple divisiouniform thickness (very thick), not lamellat 1- several pl 1 or more multinucleate cNo vegetative reproduction by simple divisio

N uniform thickness, not lamellated, smooth, t numerous ovat1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioN uniform thickness, smooth, thick and lamell numerous conmany per chlomultinucleate cNo vegetative reproduction by

entirely covered with l uniform thickness, not lamellated, not smoo 1 cup-shaped1 multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, 1 parietal pl 1 or more, usumultinucleate cNo vegetative reproduction by simple divisio

3-8 (usually 6) arising uniform thickness (thick), not lamellated, 1-4 parietal 1 per chloroplmultinucleate cNo vegetative reproduction by simple divisio3-8 (usually 6) arising uniform thickness (thick), not lamellated, 1-4 parietal 1 per chloroplmultinucleate cNo vegetative reproduction by simple divisio4-8 in a whorl at each uniform thickness (thick), not lamellated, 1 parietal pl 1 multinucleate cNo vegetative reproduction by simple divisio2-4 in a whorl at each uniform thickness (thick), not lamellated, 1 parietal pl 1 multinucleate cNo vegetative reproduction by simple divisio4-10 in a whorl arising uniform thickness (thick), not lamellated, 1 parietal pl N multinucleate cNo vegetative reproduction by simple divisio4-10 in a whorl arising uniform thickness (thick), not lamellated, 1-2 parietal 1 per chloroplmultinucleate cNo vegetative reproduction by simple divisio2 at each pole, divergi uniform thickness (thick), not lamellated, 1-4 parietal Y/N multinucleate cNo vegetative reproduction by simple divisiotuft of 2-4 arising fro uniform thickness (thick), not lamellated, 1 parietal pl 1 multinucleate cNo vegetative reproduction by simple divisiodistributed over the entiuniform thickness, not lamellated, 2-4 parietal Y/N multinucleate cNo vegetative reproduction by simple divisiodistributed over the entuniform thickness, not lamellated, 1-2 (rarely 3 Y/N multinucleate cNo vegetative reproduction by simple divisio

N uniform thickness, not lamellated, 2 thin pariet none to 1 per multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1 thin pariet N multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1 thin pariet N multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1 thin pariet N multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, thin parietal none to 1 per multinucleate cNo vegetative reproduction by simple divisio

uniform thickness, not lamellated, elongate paran axial row multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, elongate paran axial row multinucleate cNo vegetative reproduction by simple divisio

1 per pole, one terminauniform thickness, not lamellated, 1 parietal, l 1 multinucleate cNo vegetative reproduction by simple divisio1 per pole, one terminauniform thickness, not lamellated, 1 parietal pl usually 1 multinucleate cNo vegetative reproduction by simple divisio

uniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisio

5-8D (not including processes)18-25L (including process uniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisio

uniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, finely punusually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, deeply p usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, granular usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, punctate usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, coarsely usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, smooth usually a si usually multinucleate cNo vegetative reproduction by simple divisiouniform thickness, not lamellated, on proce usually a si 0 multinucleate cNo vegetative reproduction by simple divisio

3-10, long, fine, taperi uniform thickness, not lamellated, usually a sin1 multinucleate cNo vegetative reproduction by simple divisiouniform thickness, nostarch food reserve 1 parietal pl 1-3 per chloroplast No vegetative reproduction by simple divisiowide, lamellated and irregularly thickened wiaxial with ex 1 Single cells are diploid - actually enlargem

colorless, t thin, sometimes mucilaginous 1 massive par1 asexual - biflagellate zoospores produced icolorless, thin, sometimes mucilaginous 2 massive par1 per chloroplast asexual - biflagellate zoospores produced icolorless, thin, sometimes mucilaginous 1 massive par1 asexual - biflagellate zoospores produced iN uniform thickness (thin), not lamellated, sm thin parietal 1 No vegetative reproduction by simple divisioY, definite, not lame NO pseudocY parietal cup 1Y, definite, regularly NO pseudocY parietal cup 1Y, definite, lamellateNO pseudocY massive, par1Y, definite, usually l NO pseudocY parietal cup 1Y usually l thin, with NO pseudocY stellate wit 1Y usually l smooth NO pseudocY stellate with 1

non-functioY, red anter2 2 laminate pa0 longitudinal cell division to form 2 or 4 dasometimes thin, sometimes mucilaginous single, dense0-1 motile reproductive cells not known

N uniform thickness (thin), not lamellated, 1-3 (rarely 4 1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 4-10, relativ usually 1 per multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 10-20, parietapparently n multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 10-20, parietapparently n multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 40-60, pariet1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 4-20, parieta0 multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1 parietal, l 0 multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, polar nod 1-3 (rarely 4 1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 4-8, parietal 1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, polar no 1-3 (rarely 4 1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioN uniform thickness (thick), not lamellated, 1-3 (rarely 4 1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 12-25, pariet1 per chloroplmultinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1-3 (rarely 4 sometimes multinucleate cNo vegetative reproduction by simple divisioN uniform thickness (thin), not lamellated, 1-2 parietal, sometimes multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1 massive pa1 multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, thin parietal none to 1 per multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1 thin pariet N multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1 thin pariet N multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, thin parietal N multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1 parietal pl Y/N multinucleate cNo vegetative reproduction by simple divisioN uniform thickness, not lamellated, 1 parietal la usually 1 multinucleate cNo vegetative reproduction by simple divisio

thin, no gelatinous deposits between protoplSingle, parieusually 1 or more asexual by production or 4-8 quadriflagellatethin, not constricted at joints, no gelatinou Single, broa 2-5 asexual by production or 4-8 quadriflagellatethin, no gelatinous deposits between protoplSingle, parie0-1 asexual by production or 4-8 quadriflagellatethin, no gelatinous deposits between protoplSingle, parie1 asexual by production or 4-8 quadriflagellatethin, no gelatinous deposits between protoplIrregularly f 1 asexual by production or 4-8 quadriflagellatethin, no gelatinous deposits between protoplSingle, parie2-several asexual by production or 4-8 quadriflagellatethin, no gelatinous deposits between protoplFolded pariet1 (2?) asexual by production or 4-8 quadriflagellatethick, especially near base of filament, no Single, complseveral asexual by production or 4-8 quadriflagellateno gelatinous deposits between protoplast aFolded pariet1 elongated or oval isogametes and zoospores produced in unspe

Single, parie2 isogametes and zoospores produced in unspeno gelatinous deposits between protoplast aParietal fold 1 isogametes and zoospores produced in unspeno gelatinous deposits between protoplast aLong Parietal1 - indistinct isogametes and zoospores produced in unspeno gelatinous deposits between protoplast aElliptical Pa 1 isogametes and zoospores produced in unspe

broad, gelalateral walls unsymetric due to longitudinal Single, irreg 1 isogametes and zoospores produced in unspenot helmet shaped, not two halves, no folds Single, parie1 isogametes and zoospores produced in unspenot helmet shaped, not two halves, no folds Single, parie1 isogametes and zoospores produced in unspenot helmet shaped, not two halves, no folds Single, parie1 isogametes and zoospores produced in unspenot helmet shaped, not two halves, no folds Single, parie1 isogametes and zoospores produced in unspe

each groupnot helmet shaped, noil food reserve incomplete p1 reproduction by zoospores or gametes unkprotoplasts at some distance from cell wall, laminate for 0 isogametes and zoospores produced in unspecomposed of 2 cup-shaped halves which adjoSingle, parie1 transverse isogametes and zoospores produced in unspehalves not apparent Single, parie1 transverse isogametes and zoospores produced in unspe2 saucer-shaped halves adjoined in the midreSingle, parie1 transverse isogametes and zoospores produced in unspecross-walls of lower cells thick plates Single, parieseveral zoospores formed in upper cells and escape th

1 Massive, fi1 central oogamous; asex1 Massive, fi1 central oogamous; asex1 Massive, fi1 central oogamous; asex

Many absent (coenocytic), those remaining Numerous, ovate discs, arranged in narrooogamous, usuaNo Thick walls, sometimes lamellate, occassionaDense, parieMany, At the intersections ofvegetative - fragmentation, biNo Thin but firm, No H-shaped pieces, No ring- Dense, parieMany, At the intersections ofvegetative - fragmentation, bi

No Thick walls, sometimes lamellate, No H-shapDense, parieMany, At the intersections ofvegetative - fragmentation, biNo Thick walls, lamellate, No H-shaped pieces,Dense, parieMany, At the intersections ofvegetative - fragmentation, biNo Thick walls, sometimes lamellate, No H-shapDense, parieMany, At the intersections ofvegetative - fragmentation, biNo Thick walls, sometimes lamellate, occassionaDense, parieMany, At the intersections ofvegetative - fragmentation, biNo Thick walls, sometimes lamellate, occassionaDense, parieMany, At the intersections ofvegetative - fragmentation, biNo Thick walls, sometimes lamellate, occassionaDense, parieMany, At the intersections ofvegetative - fragmentation, biNo Thick walls, sometimes lamellate, occassionaDense, parieMany, At the intersections ofvegetative - fragmentation, biNo Thick walls, sometimes lamellate, encrustedDense, parieMany, At the intersections ofvegetative - fragmentation, biNo Thick walls, sometimes lamellate, No H-shapDense, parieMany, At the intersections ofvegetative - fragmentation, No Thick walls, sometimes lamellate, No H-shapDense, parieMany, At the intersections ofvegetative - fragmentation, No Thick walls, sometimes lamellate, No H-shapDense, parieMany, At the intersections ofvegetative - fragmentation, No Thick walls (to 13um), lamellate, No H-shapDense, parieMany, At the intersections ofvegetative - fragmentation, bNo Thick walls (1-2um), usually lamellate, lat Dense, parieMany, At the intersections ofvegetative - fragmentation, bNo Variable thickness (to 2um), usually lamell Dense, parieMany, At the intersections ofvegetative - fragmentation, bNo slightly thicker than the nominal variety, u Dense, parieMany, At the intersections ofvegetative - fragmentation, bNo Thick walls, usually lamellate, No H-shaped Dense, parieMany, At the intersections ofvegetative - fragmentation, bNo Thick walls, lamellate, No H-shaped pieces, Thin or densMany, At the intersections ofvegetative - fragmentation, biflagellate zoosNo Thick walls, lamellate, No H-shaped pieces, Thin or densMany, At the intersections ofvegetative - fragmentation, biflagellate zoos

No H-shaped pieces, Anterior end marked bParietal net several Asexual by large muliflagellate zoospores prNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - e

Nealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eNealy all cells with 1 No H-shaped pieces, Anterior end marked bParietal net several Vegetative - eSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by lar

Setae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked byParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked byParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked by Parietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by lar

Setae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked by Parietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked by Parietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by lar

Setae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by larSetae with enlarged, No H-shaped pieces, Anterior end marked bParietal net several nucleus at the Asexual by lar

numerous ovaN large multiflanumerous ovaN large multiflaSpiral bandsConspicuous ConjugationSpiral bandsConspicuous Conjugation

short or long cylindric with plane or folded end walls, cytoplasm deep purple 2 large broadConspicuous Conjugation, aparietal ribb Conspicuous, several to manyConjugation, aAxial plates N Conjugation, aAxial plates Conspicuous Conjugation, aAxial plates Conspicuous Conjugation, aAxial plates Conspicuous Conjugation, a2 central pol Conspicuous, none or 2 to mConjugation, a2 stellate Conspicuous, none or 2 to mConjugation, a2 stellate Conspicuous, none or 2 to mConjugation, asingle parietal platesingle, stellate axial

vegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, oogonia below antheridia, antheridia terminal and vertical on a branchlet in the furcationvegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, antheridia lateral in the furcation, oogonia beside or above antheridiavegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula = 5 cells) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid,

none, or thino fragmeevident, lo Y Parietal, bel 1non-functioY 1 parietal pl 1-2 transverse divi

N NO pseudocY parietal cup 1individual, thick, no long (20-30Y Dense parieta1rare fragments long, extre Y Usually a pa1rare fragments long, extre Y 1 or 2 pariet 1

non-functioY 1 parietal pl 1-2 transverse diviY usually l smooth NO pseudocY stellate wit 1none, or thino fragmelong, extre Y Parietal, bel 1

Y, definite, lamellate NO pseudocY parietal cup 12 overlapping sections forming H-shaped piecParietal, net N biflagellate zoospores2 overlapping sections forming H-shaped piecdensely granuN biflagellate zoospores2 overlapping sections forming H-shaped piecParietal, gra N biflagellate zoospores2 overlapping sections forming H-shaped pieUsually reti N biflagellate zoospores2 overlapping sections forming H-shaped piecLoose net, coN biflagellate zoospores2 overlapping sections forming H-shaped piecParietal, fol N biflagellate zoospores2 overlapping sections forming H-shaped pieDense, finelyN biflagellate zoospores2 overlapping sections forming H-shaped pieGranular sheN biflagellate zoospores2 overlapping sections forming H-shaped piecDense, granuN biflagellate zoospores2 overlapping sections forming H-shaped piePerforated pN biflagellate zoospores

wide, joine Y 2 anterior Large Consp2, at flagel Cup-shaped, 1 no cytoplasmicvegetative cells divide into up to 32 isogametdistinct or Y 2 anterior Large Consp2, at flagel Cup-shaped, 1-2 no cytoplasmicvegetative cells divide into up to 32 isogametdistinct co Y 2 anterior Large Consp2, at flagel Cup-shaped, 1-2 no cytoplasmicvegetative cells divide into up to 32 isogametconfluent wY 2, long, at Conspicuous2 minute, 1Cup-shaped, 1 to several no cytoplasmicAnisogamous, small antherozoids and biflageldistinct 5- Y 2, unequal 1 Conspicu2-6, anteri 1 parietal plaY no cytoplasmicMonoecious, ooconfluent wY 2, unequal Conspicuous2 anterior circular parieY no cytoplasmicusually dioecidistinct to Y 2, unequal Conspicuous2 or more bparietal, cup Y no cytoplasmicDioecious, oogdistinct or Y 2 Conspicuous Cup-shaped, pY no cytoplasmicMonoecious or diecious, 2-8 zygospores per cell, isogametes or heterogametes, eggs and antherozoids in advanced colonial genera

Y 4 long aris Conspicuous2, anterior, Dense parietN no cytoplasmic2-8 zygospores per cell, isogametes or hetprotoplasmiY 2 Conspicuousseveral Massive, den2 or more connected to thisogametes

N 4 attached Normally red and consCup-shaped, 1, posterior wencolsed by a 2-8 zygospores per cell, isogametes or hetY 4 long, ari Conspicuous, usually aThin Cup-sha1basal no cytoplasmic2-8 zygospores per cell, isogametes or hetY 4 long, ari N Massive pari1 basal no cytoplasmic2-8 zygospores per cell, isogametes or hetBivalved c2 Conspicuous Cup-shaped, pY 2-8 zygospores per cell, isogametes or hetY 2 widely di Conspicuousseveral Massive, CupY connected to th2-8 zygospores per cell, iso

confluent wY 2, anterior Conspicuous, anterior Cup-shaped, 1 basal no cytoplasmicMonoecious or diecious, 8 or 16 isogametes distinct or Y 2, attachedConspicuous2 at flagel Cup-shaped, 1 or more basno cytoplasmicanisogamousdistinct or Y 2, attachedConspicuous2 at flagel Cup-shaped, 1 or more basno cytoplasmicanisogamousOften a muY 2, may be l Conspicuous2 below the massive pariLarge, angularno cytoplasmic2-8 zygospores per cell, isogametes or hetOften a muY 2, may be l Conspicuous2 apical be thin parietal Sevaral in theno cytoplasmic2-8 zygospores per cell, isogametes or hetOften a muY 2, may be l N Usually 2-4Disk to hemis1 to many, basno cytoplasmic2-8 zygospores per cell, isogametes or hetHyaline, geY 2, may be l Conspicuou1 anterior Dense parie1 basal no cytoplasmic2-8 zygospores per cell, isogametes or hetOften a muY 2, may be l Conspicuous4 anterior dense lateral1 large, laterano cytoplasmic2-8 zygospores per cell, isogametes or hetN Y 2, may be l N Usually 2-4Dense pariet12-16 lateral, no cytoplasmic2-8 zygospores per cell, isogametes or hetOften a muY 2, may be l Conspicuous2 anterior parietal cup, 1 posterior no cytoplasmic2-8 zygospores per cell, isogametes or hetOften a muY 2, may be l ConspicuousUsually 2-4parietal cup, 1 central no cytoplasmic2-8 zygospores per cell, isogametes or hetOften a muY 2, may be l ConspicuousUsually 2-4parietal she several, scat no cytoplasmic 2-8 zygospores per cell, isogametes or het

Features Resting Stage Location per Prescott2-8 zygospores per cell, isogametes or het epiphytic on Microcystis, WI, common

submerged logs, aquatic plants, wet rocks, and other substrates, WIsoft water, MI, WInot common, shallow water of acid lakes, tychoplankton, MI, WI

No special sporangia bogs, attached to submerged vegetation. MI, WINo special sporangia attached to wood in flowing water, Sphagnum bogs, MI, WINo special sporangia most common Stigeoclonium in our region, submerged wood in running water, MI, WINo special sporangia attached to wood in flowing water, MI, WINo special sporangia shallow water, WINo special sporangia lakes and ditches on large filamentous algae and submerged vegetation, WINo special sporangia floating in lakes and swamps, MI, WINo special sporangia quiet water protected from wave action, MI, WINo special sporangia MINo special sporangia common, often in cold water, on old leaves and submerged wood, MI, WINo special sporangia most common Chaetophora of the region, overhanging grass in shallow water, MI, WINo special sporangia common, usually hard water, occassional acid and swamps, usually flowing water, also on submerged stems and wood, stones, MI, WINo special sporangia submerged substrates, mostly cold water, streams, lakes and swamps, MI, WINo special sporangia cold water (usually spring), among grass in a pooled stream, WINo special sporangia common, cold water (usually spring), shallow, lakes and pooled streams, MI, WINo special sporangia cold water (usually spring), entangled in overhanging grass in a Sphagnum bog pool, WINo special sporangia cold water (usually spring), ponds and ditches of trickling water, WINo special sporangia cold water (usually spring), at the bottom of soft-water lakes and deep pools in Sphagnum bogs, MI, WINo special sporangia Common, soft water and high organic, often in Sphagnum bogs, On Drepanocladius to 35ft, WI, No special sporangia MI, WINo special sporangia On Cladophora and Rhizoclonium, WINo special sporangia on Cladophora and other coarse filamentous algae, WINo special sporangia Rare, on submerged wood and stems, WINo special sporangia epiphytic on filamentous algae, MI, WINo special sporangia Epiphytic on large algae and submerged vegetation, mostly in acid lakes, MI, WINo special sporangia Rare, on Cladophora, WINo special sporangia Shallow, warm water, lakes and swamps, on filamentous algae, MI, WINo special sporangia Rare, on filamentous algae, MI, WINo special sporangia Rare but widely distributed, MI, WIenlarged oogonia (130-140D) coOn Nitella, MI, WIenlarged oogonia (40-65D) contsoft water, acid swamps and Sphagnum bogs, MI, WIenlarged oogonia containing a common, usually in any collection of Nitella, MI, WIenlarged oogonia (ovoid or subcommon on submerged plants and leaves as well as on chells, MI, WIenlarged oogonia (completely ccommon, MI, WIenlarged oogonia (subglobose wcommon on stems, shells, glass, etc. MI, WIenlarged oogonia (globose, comattached to submerged stems in northern lakes and on decaying vegetation in Sphagnum bogs, MI, WIzoospores in swollen cell at eshells, MI, WIzoospores in swollen cell at ewood and stones, MIzoospores in swollen cell at eshaded, moist, aerial substrates such as rocks, cliffs and tree trunks, mostly northern along the Lake Superior shore, MIzoospores in swollen cell (20-rare, forming orange or golden-red expansions on rocks and logs in forested ravines, MI, WI

No vegetative reproduction by simple divisio common, quiet water, hard water, MI, WINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio plankton and littoral plankton, MI, WINo vegetative reproduction by simple divisio plankton and littoral plankton, MI, WINo vegetative reproduction by simple divisio common, plankton, MI, WINo vegetative reproduction by simple divisio rare, Sphagnum bogs, WINo vegetative reproduction by simple divisio common, plankton and littoral plankton, lakes and swamps, MI, WINo vegetative reproduction by simple divisio plankton, MI, WINo vegetative reproduction by simple divisio plankton, MI, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio common, lakes and swamps, MI, WINo vegetative reproduction by simple divisio MINo vegetative reproduction by simple divisio very common, hard and soft water lakes, MI, WINo vegetative reproduction by simple divisio plankton, MI, WINo vegetative reproduction by simple divisio widely distributed, plankton, MI, WINo vegetative reproduction by simple divisio common, plankton, MI, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio plankton, MI, WINo vegetative reproduction by simple divisio plankton, MI, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio rare, littoral, MI, WINo vegetative reproduction by simple divisio plankton and littoral plankton, common, MI, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio common, plankton, MI, WINo vegetative reproduction by simple divisio plankton, MI, WINo vegetative reproduction by simple divisio common, plankton and littoral plankton, MI, WINo vegetative reproduction by simple divisio common, plankton and littoral plankton, MI, WINo vegetative reproduction by simple divisio plankton, MI, WINo vegetative reproduction by simple divisio rare, soft water, northern, plankton and littoral plankton, MI, WINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio common, plankton, MI, WINo vegetative reproduction by simple divisio widely distributed and common, plankton, lakes and bogs, MI, WINo vegetative reproduction by simple divisio common littoral plankton, MI, WINo vegetative reproduction by simple divisio plankton and littoral plankton, not as common as other Coelastrum, MI, WINo vegetative reproduction by simple divisio plankton, MI, WINo vegetative reproduction by simple divisio Mackinaw City, MINo vegetative reproduction by simple divisio Cheboygan Co. MINo vegetative reproduction by simple divisio plankton, MI, WINo vegetative reproduction by simple divisi common, often abundant, especially in semi-hard water lakes, bloom forming, MI, WINo vegetative reproduction by simple divisi rare to common, plankton, MI, WINo vegetative reproduction by simple divisi rare, plankton, MI, WINo vegetative reproduction by simple divisio rare but widely distributed, especially plankton in soft water, MI, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio rare plankton WINo vegetative reproduction by simple divisio common, plankton, soft water lakes, MI, WINo vegetative reproduction by simple divisio soft to semi-hard water, MI, WI

No vegetative reproduction by simple divisio common, plankton, hard and soft water, MI, WINo vegetative reproduction by simple divisio shallow water of an acid swamp, MINo vegetative reproduction by simple divisio littoral plankton, soft or semi-hard water, MI, WI, rare but widely distributedNo vegetative reproduction by simple divisio common, littoral plankton, lakes and ponds, MI, WINo vegetative reproduction by simple divisio rare, lakes and swamps, WINo vegetative reproduction by simple divisio plankton, ponds and lakes, MI, WINo vegetative reproduction by simple divisio littoral plankton, swamps and ditches, WINo vegetative reproduction by simple divisio littoral plankton, ponds and lakes, MI, WINo vegetative reproduction by simple divisio common and widely distributed, plankton of soft water lakes and acid bog ponds, MI, WINo vegetative reproduction by simple divisio rare, mostly soft water lakes and acid swamps, MI, WINo vegetative reproduction by simple divisio littoral plankton, lakes and swamps, MI, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio rare, plankton, lakes, MI, WINo vegetative reproduction by simple divisio rare, plankton, lakes, MI, WINo vegetative reproduction by simple divisio common, plankton of open water or among mats in shalowwater of acid ponds and lakes, MI, WINo vegetative reproduction by simple divisio rare, plankton, especially acid, MI, WINo vegetative reproduction by simple divisio rare, plankton, lakes, WINo vegetative reproduction by simple divisio rare but widely distributed, plankton, lakes, MI, WINo vegetative reproduction by simple divisio rare, plankton, lakes, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio rare, plankton and littoral plankton, MI, WINo vegetative reproduction by simple divisio common, soft water lakes, MI, WINo vegetative reproduction by simple divisio rare, plankton, mostly soft water, MI, WINo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametes

cold water, MI, WIquiet backwaters, among rushes, MI, WIacid water, high temperatures, high organic content, MI, WITychoplankter, soft water, norther, MI

No vegetative reproduction by simple divisio rare, MI, WINo vegetative reproduction by simple divisio common, plankton, littoral plankton, MI, WINo vegetative reproduction by simple divisio rare, plankton, WI

not widely distributed, but common where it is found, gregarious, MI, WIasexual - biflagellate zoospores produced i rare, on algae in shallow water, MI, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio acid water, Sphagnum bogs, MINo vegetative reproduction by simple divisi rare, plankton, WINo vegetative reproduction by simple divisi rare, plankton, MI, WIFormed when a zygote germinates and sends a in Lemna triscula of marshy lakes and roadside swamps, MI, WINo vegetative reproduction by simple divisio attached to filamentous algae, MI, WINo vegetative reproduction by simple divisio attached to filamentous algae, tychoplankton, MI, WINo vegetative reproduction by simple divisio epiphytic in the mucilage of colonial alage, tychoplankton, WINo vegetative reproduction by simple divisio epizooic on copepods, MINo vegetative reproduction by simple divisio on filamentous algae in shallow water of lake margins, swamps, MI, WINo vegetative reproduction by simple divisio epizooic on the anterior appendages or crustacea, MI, WI

No vegetative reproduction by simple divisio epizooic on Diaphanosoma brachyura, lakes, MI, WINo vegetative reproduction by simple divisio attached to filamentous algae, lakes and Sphagnum bogs, MI, WINo vegetative reproduction by simple divisio on filaments of Desmidium, MINo vegetative reproduction by simple divisio on submerged plants, especially filamentous algae, MINo vegetative reproduction by simple divisio attached to Tribonema filaments in a roadside fosse, MI, WINo vegetative reproduction by simple divisio on filamentous algae, MINo vegetative reproduction by simple divisio attached to Tribonema filaments in a roadside fosse, MI, WINo vegetative reproduction by simple divisio epiphytic on Coelosphaerium naegelianum, generally distributed, MI, WINo vegetative reproduction by simple divisio common, green Hydra, usually in dense beds of aquatic vegetation, MI, WINo vegetative reproduction by simple divisio common in Ophyridium (colonial ciliate floating or attached), MI, WINo vegetative reproduction by simple divisio generally distributed, lakes and ponds, MI, WINo vegetative reproduction by simple divisio small lakes and pools, especially in rich organic matter, MI, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio Sphagnum bog, MI, WINo vegetative reproduction by simple divisio littoral plankton, MI, WINo vegetative reproduction by simple divisio rare, lakes and Sphagnum bogs, MI, WINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio restricted to pH 6.0-6.8, common, acid lakes and Sphagnum bog ponds, MI, WINo vegetative reproduction byspores 2-3D littoral plankton in shallow water of lake margins and soft water or acid swamps, MINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio rare, littoral plankton, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio MINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio MINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio plankton, MI, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio littoral plankton, MINo vegetative reproduction by simple divisio rare littoral plakton, MI, WINo vegetative reproduction by simple divisio generally distributed, MI, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio rare, plankton of Sphagnum bogs, WINo vegetative reproduction by simple divisio rare, plankton, soft water lakes, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio plankton, lakes, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio not reported in GLNo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio rare, plankton and litorl plankton, WINo vegetative reproduction by simple divisio rare, plankton, littoral plankton of swamps, WINo vegetative reproduction by simple divisio rare, littoral plankton, WINo vegetative reproduction by simple divisio littoral plankton, shallow water of lakes and swamps, WINo vegetative reproduction by simple divisio plankton, lakes, WINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio not reported great lakesNo vegetative reproduction by simple divisio littoral plankton, swamps, WI

No vegetative reproduction by simple divisio common, generally distributed littoral plankton, MI, WINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio not reported GLNo vegetative reproduction by simple divisio MINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio common, generally distributed, MI, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio plankton, MI, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio plankton, inlet of WI River, WINo vegetative reproduction by simple divisio common, plankton and littoral plankton, lakes and ponds, MI, WINo vegetative reproduction by simple divisio MINo vegetative reproduction by simple divisio common, MI, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio plankton, lakes and ponds, MI, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio common, plankton, lakes, MI, WINo vegetative reproduction by simple divisio plankton, common, MI, WINo vegetative reproduction by simple divisio MINo vegetative reproduction by simple divisio plankton, lakes and ponds, general distribution, MI, WINo vegetative reproduction by simple divisio plankton, lakes, WINo vegetative reproduction by simple divisio plankton, lakes, WINo vegetative reproduction by simple divisio plankton, lakes and streams, WINo vegetative reproduction by simple divisio littoral plankton, MI, WINo vegetative reproduction by simple divisio common, littoral plankton, lakes, MI, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio MINo vegetative reproduction by simple divisio plankton, lakes and sloughs, MI, WINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio not reported GLNo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio plankton, rare, WINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio on Cyclops in lakes and ponds, euplanktonic and tychoplankonic, WISingle cells are diploid - actually enlargem among clots of blue-green algae, WIasexual - biflagellate zoospores produced i common, attached to filamentous algae and small aquatic plants, may be free floating in tychoplankton of shallow water bays and swamps when old, MI, WIasexual - biflagellate zoospores produced i on submerged vegetation in shallow water, WIasexual - biflagellate zoospores produced i MI, WINo vegetative reproduction by simple divisio on and around dead fish and animal wastes along shores, common on beach soils, MI, WI

common tychoplankter of soft and acid water, MI, WItychoplankton, common, MI, WItychoplankter, hard water lakes, WIbogs and shallow lakes, on submerged vegetation, MI, WIshallow water, acid, MIeuplankter, tychoplankter, shallow, soft water, MI, WI

longitudinal cell division to form 2 or 4 da widely distributed on microfauna, MI, WImotile reproductive cells not known mostly subaerial, floating logs, wet bark, MI, WI

No vegetative reproduction by simple divisio common, plankton, soft water lakes, often in shallow water, MI, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio common, plankton, soft water, frequent in ditches and swamps rich in organic matter, MI, WINo vegetative reproduction by simple divisio common, plankton, WINo vegetative reproduction by simple divisio plankton, lakes and sloughs, MI, WINo vegetative reproduction by simple divisio rare, plankton, MI, WINo vegetative reproduction by simple divisio soft water lakes and swamps, WINo vegetative reproduction by simple divisio common, plankton, soft water lakes, MI, WINo vegetative reproduction by simple divisio common, plankton, WINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio plankton, WINo vegetative reproduction by simple divisio common, plankton and littoral plankton, lakes and bogs, MI, WINo vegetative reproduction by simple divisio uncommon, plankton, MI, WINo vegetative reproduction by simple divisio plankton, cedar swamp, WINo vegetative reproduction by simple divisio common, littoral plankton, MI, WINo vegetative reproduction by simple divisio ubiquitous, common in acid habitats of high temperatures, MI, WINo vegetative reproduction by simple divisio rare, plankton, WINo vegetative reproduction by simple divisio common, ponds and lakes, plankton and littoral plankton, MI, WINo vegetative reproduction by simple divisio culture, WINo vegetative reproduction by simple divisio MIasexual by production or 4-8 quadriflagellatecommon, pure masses in shallow water, MI, WIasexual by production or 4-8 quadriflagellatetychoplankter, WIasexual by production or 4-8 quadriflagellateeuplankton, WIasexual by production or 4-8 quadriflagellateshallow water swamp, WIasexual by production or 4-8 quadriflagellateeutrophic and soft water, MI, WIasexual by production or 4-8 quadriflagellateMIasexual by production or 4-8 quadriflagellatecommon, lakes and seeps along sandy shores, slimy masses in trickles from springs, MI, WIasexual by production or 4-8 quadriflagellateearly summer, frequent in cold streams and running water in spring, MI, WIisogametes and zoospores produced in unspeSphagnum bogs and roadside ditches, WIisogametes and zoospores produced in unspeattached to filamentous algae and other submerged vegetation in shallow backwaters, MI, WIisogametes and zoospores produced in unspemoist aerial substrates, films on floating wood, MI, WIisogametes and zoospores produced in unspeforming patches on stones and moist soil, MI, WIisogametes and zoospores produced in unspebeach pools and lake margins, MI, WIisogametes and zoospores produced in unspesoft water, acid swamps, tychoplankton in lake margins, Sphagnum bogs, MI, WIisogametes and zoospores produced in unspesoft water, MI, WIisogametes and zoospores produced in unspetychoplankton of acid lakes and small pools of Sphagnum bogs, MI, WIisogametes and zoospores produced in unspeshallow water of small lakes and swamps, WIisogametes and zoospores produced in unspeshallow water of lakes and ponds, WIreproduction by zoospores or gametes unk Sphagnum bog, WIisogametes and zoospores produced in unspeacid bogs and soft water, abundant organic matter, MI, WIisogametes and zoospores produced in unspecommon in lakes and swamps, especially soft and acid waters, MI, WIisogametes and zoospores produced in unspescarce, soft water lakes and Sphagnum bogs, MI, WIisogametes and zoospores produced in unspesoft water, MI, WIzoospores formed in upper cells and escape thrare, shallow water and marsh-like margins, swamps, MI, WI

enlarged oogonia (41) enclosedshallows, especially in soft water, WIenlarged oogonia (50um - usualacid swamps, MI, WIenlarged oogonia (39um)enclosed by greatly swollen cell walls, usually in the same filament with antheridia which are smaller cells arranged in double series with 2 antherozoids per cell - both sex organs red;multinucleate, zygote can remWI

vegetative - fragmentation, bi No akinetes usually confined to hard or semi-hard water of high pH, MIvegetative - fragmentation, bi No akinetes usually confined to hard or semi-hard water of high pH, floating in shallow waters, MI, WI

vegetative - fragmentation, bi No akinetes usually confined to hard or semi-hard water of high pH, MI, WIvegetative - fragmentation, bi No akinetes usually confined to hard or semi-hard water of high pH, floating, MI, WIvegetative - fragmentation, bi No akinetes usually confined to hard or semi-hard water of high pH, floating, MI, WIvegetative - fragmentation, bi No akinetes usually confined to hard or semi-hard water of high pH, attached to rocks and cement walls, especially in waterfalls and rapids, MI, WIvegetative - fragmentation, bi No akinetes usually confined to hard or semi-hard water of high pH, on stones along lake shores WIvegetative - fragmentation, bi No akinetes confined to hard water of high pH, MI, WIvegetative - fragmentation, bi No akinetes usually confined to hard or semi-hard water of high pH, WIvegetative - fragmentation, bi No akinetes usually confined to hard or semi-hard water of high pH, at depths of 10-50m, WIvegetative - fragmentation, Frequent (interfloating mats in shallow ponds, WIvegetative - fragmentation, Frequent cask-tangled mats in quiet water, Yellow River, WIvegetative - fragmentation, Frequent cylindMIvegetative - fragmentation, b No akinetes floating in sloughs and lakes, WI, MIvegetative - fragmentation, b No akinetes tychoplanktonic mats in shallow water, MI, WIvegetative - fragmentation, b No akinetes common in standing water especially of hard water lakes, MI, WIvegetative - fragmentation, b No akinetes common in standing water especially of hard water lakes, MIvegetative - fragmentation, b No akinetes hard water lakes and ponds, tangled around submerged vegetation, MI, WIvegetative - fragmentation, biflagellate zoos on snapping turtles, MI, WIvegetative - fragmentation, biflagellate zoos snapping turtle backs, northern, MI, WIAsexual by large muliflagellate zoospores pr terrestrial, not reported for this region

Dioecious, Swollen oogonia ( attached to grass in a ditch through a Sphagnum bog, WIDioecious, Swollen oogonia ( on grass in a roadside fosse, WIDioecious, Swollen oogonia (dattached to grass in an acid lake, WIDioecious, Swollen oogonia ( MIDioecious, Swollen oogonia ( on grass in a marginal ditch of a Sphagnum bog, WIDioecious, Swollen oogonia ( on grass in the marshy end of a lake, WIDioecious, Swollen oogonia ( MIDioecious, Swollen oogonia ( MIDioecious, Swollen oogonia ( on grass in small lakes, MI, WIDioecious, Swollen oogonia ( On Chamaedaphne stemms and grass in a small pond, WIDioecious, Swollen oogonia ( On Drepanocladius at bottomof a soft-waterlake 35feet, WIDioecious, Swollen oogonia ( small lakes and ponds, MI, WIDioecious, Swollen oogonia (eMIDioecious, Swollen oogonia (oattached to submerged vegetation, MI, WIDioecious, Swollen oogonia ( on Drepanocladus and reeds in soft water lakes, MI, WIDioecious, Swollen oogonia ( in a swampy lake, WIDioecious, Swollen oogonia (oroadside fosse, MI, WIDioecious, Swollen oogonia ( MISwollen oogonia (oblong-ellipon submerged vegetation in lakes and roadside fosse, MI, WISwollen oogonia (oblong-ellipMIDioecious, Swollen oogonia ( attached to grass on a ditch through a Sphagnum bog, WIDioecious, Swollen oogonia ( MIDioecious, Swollen oogonia ( on Drepanocladus at 35 feet, soft water, WIDioecious, Swollen oogonia (gon stems of rushes, WIDioecious, Swollen oogonia (eattached to grass in a ditch through a Sphagnum bog, WIDioecious, Swollen oogonia (oon stems of Scirpus, MI, WIDioecious, Swollen oogonia (eattached to grass in soft water lakes, WIDioecious, Swollen oogonia (oon stems of rushes, MI, WIDioecious, Swollen oogonia (bin a ditch through a Sphagnum bog, WIDioecious, Swollen oogonia (don grass in a roadside swamp, WIDioecious, Swollen oogonia ( in a kettlehole pond, WIDioecious, Swollen oogonia ( attached to grass in a ditch through a Sphagnum bog, and onsubmerged vegetation in lakes and ponds, MI, WI

Dioecious, Swollen oogonia (sMIDioecious, Swollen oogonia ( MIDioecious, Swollen oogonia (oattached to submerged grass, MI, WIDioecious, Swollen oogonia (oMISolitary poriferous (superior MI1 to several poriferous (supe MI1 to several (usually solitar attached to submerged vegetation, MI, WIsolitary poriferous (superior MI, WI1 to 4 poriferous (superior) attached to reeds and grasses, MI, WIsolitary poriferous (superior attached to reeds in a gravel pit and in a small pond, MI, WIsolitary poriferous (supramed attached to reeds in a gravel pit and in a small pond, MI, WIsolitary poriferous (median) in a roadside fosse and in a ditch through a Sphagnum bog, MI, WIsolitary poriferous (superior) in a small pond, WIsolitary poriferous (superior MIsolitary poriferous (superior attached to submerged grass in a pooled seep on bank of a lake, MI, WIsolitary poriferous (superior roadside fosse, WIsolitary poriferous (supramed acid pond and attached to grass in a swampy pond, MI, WI1 to 2 poriferous (superior) attached to grass in flowing water, MI, WI1 to 6 poriferous (superior) o rather common, mostly in small ponds and roadside swamps, MI, WI1 to 6 poriferous (superior) attached to submerged vegetation, WI1 to 3 poriferous (superior) o floating in the backwater of small lakes, WIsolitary poriferous (superior pooled seeps, WI1 to 3 poriferous (superior) o attached to submerged vegetation in shallow water, WIsolitary poriferous (superior) shallow swamp, WIsolitary poriferous (superior attached to grass in several shallow water habitats, MI, WI1 to 5 poriferous (superior) attached to submerged grass and leaves in the swampy end of a lake, WI, MI1 to 5 poriferous (superior) attached to submerged grass in a small pond, WIsolitary poriferous (superior) on old wood in a roadside tarn, WIsolitary poriferous (superior kettlehole pond, MI, WIsolitary (sometimes 2) porife MIsolitary poriferous (superior MI1 to 3 poriferous (median) oo MI1 to 3 poriferous (superior) MI1 to several poriferous (supe MI1 to 5 poriferous (supramediaMIsolitary poriferous (superior) attached to submerged grass, WIsolitary poriferous (superior attached to overhanging grass in a small lake, WIsolitary poriferous (superior MIsolitary or 3-7 in a series, attached to submerged vegetation, WI1 to 3 poriferous (median) oo MIsolitary poriferous (median) attached to grass in a small lake, WIsolitary poriferous (median) attached to submerged logs, widely distributed, MI, WI1 to 6 poriferous (superior) MIsolitary (sometimes 2) porife MIsolitary poriferous (superior) attached to grass in small ponds, WIsolitary (sometimes 2) porifer MI1 to 4 poriferous (superior) attached to submerged vegetation, MI, WI2 poriferous (median) oogonia rare, attached to filamentous algae, WIsolitary poriferous (pore med MIsolitary poriferous (pore supe in a Sphagnum bog pond, WI1 poriferous (pore median) o MI

usually in a series of up to MI1 (rarely 2) poriferous (pore attached to grass in a roadside fosse, WI1 poriferous (superior) oogon common in shallow water of several lakes and ponds, MI, WI1 (rarely 2) poriferous (pore on submerged grass, MI, WI1 (rarely 2) poriferous (pore on submerged sticks and leaves, WI1 (rarely 2) poriferous (pore pool in a gravel pit, roadside fosse, WI1 poriferous (pore superior) attached to submerged vegetation in a slough, WI1 poriferous (pore median) ooMI1 (rarely 2) poriferous (pore attached to aquatic moss, WI1 (rarely 2) poriferous (pore attached to submerged vegetation, WIsolitary poriferous (pore supe MI1 poriferous (pore superior) in a roadside fosse, WI1 poriferous (pore superior o attached to aquatic moss and other vegetation, WI1 poriferous (pore superior) attached to submerged vegetation, WI1 (rarely 2) poriferous (pore MI1 poriferous (pore superior) o MI1 poriferous (pore superior t attached to grass in a roadside fosse, WI1 (rarely 2) poriferous (pore MI1 or 2 together poriferous (p small ponds, MI, WI1 (rarely 2) poriferous (pore MIseries of up to 5 poriferous MI1 (sometimes 2 together) operbackwash pools on beach, attached to moss in shallow water, WI1 to 4 in series operculate ( entangled in grass in a roadside pool,WI1 (rarely to 3 in series) oper entangled in grass in a roadside pond, WI1 or 2 together operculate (m floating clots of filaments, WI1 operculate (superior) oogoniattached to overhanging grass in Sphagnum bog ditches, WI1 operculate (median, not opefrequently on filamentous algae, common in soft water lakes and bogs, WI1 (sometimes 2 together) opercattached to submerged vegetation, WI1 (or 2 together) operculate in a ditch through a Sphagnum bog, WI1 (rarely 2 together) opercul in several soft-water lakes and acid swamps, WI1 or 2-4 in series operculate attached to submerged vegetation, WI1 to 3 in series operculate (s in shallow water of a swamp, WI1 operculate (superior) oogonattached to reeds in a lake of medium hard water, WI1 operculate (superior) oogonsmall lake among sand hills, WI1 or 2 operculate (median andMI1 operculate (superior) oogonshallow water of a swamp, WI1 operculate (median) oogoniaon grass in a wooded swamp, fruiting in June and August, MI, WI1 to 6 operculate (superior) common in many lakes and swamps, MI, WI1 to 6 operculate (superior) on grass and Isoetes in soft water lakes, MI, WI1 operculate (narrow and median) oogonia (depressed-globose, wall spirally punctate, 48-67Dx38-56L) per filament, oospore (depressed-globose, 40-56Dx35-48L) wall in 2-3 layers, smooth, antheridia (19-23Dx8-19L) short, compartment-like cells containing 1-2 antherozoids occuring in filaments of the same size as those which bear the oogonia1 to 3 operculate (superior) MI1 operculate (median and widerare in a roadside pond, WI1 operculate (supramedian) ooMI, WI1 (rarely 2) operculate (medi shallow water of swamps and in a slough, MI, WI1 (rarely 3 in a series) operc in a roadside fosse, WI1 to 3 operculate (superior) attached to grass and other submerged aquatics, WI1 operculate (superior) oogoniMI1 operculate (superior) oogonon submerged vegetation, WI1 operculate (superior) oogonroadside fosse, WI1 operculate (superior) oogonsmall beach pools, WI, MI1 operculate (superior) oogonMI

1 operculate (superior) oogonroadside fosse, MI, WI1 to 4 operculate (median andattached to grass in a small pond, WI1 operculate (inframedian) oogMI1 to 2 operculate (median) ooPresque Isle County, MI1 operculate (median) oogoniaroadside fosse, MI, WI1 to 2 operculate (superior) MI1 operculate (superior) oogonMI1 operculate (superior) oogonMI1 operculate (superior) oogonMI1 (sometimes 2) operculate (sMI1 to 5 operculate (median) ooin a ditch through a Sphagnum bog, WI1 operculate (median, openingon aquatic vegetation in swamps and ditches, MI, WI1 operculate (superior) oogonon grass and Eleocharis in soft water lakes, WI1 to 2 operculate (median) oocommon in desmid habitats, soft or acid waters, MI, WI1 operculate (superior) oogonattached to grass in a roadside swamp, WI1 operculate (supramedian) oocommon, MI, WI1 to 3 poriferous (superior) swamps, MI, WI1 to 3 poriferous (superior) swamps, WI1 (rarely 2 together) porifer pond with waterlilies, MI, WI1 intercalary poriferous (med MI1 to 3 poriferous (pore super MI1 poriferous (superior) oogon MI1 poriferous (supramedian or MI1 to 3 poriferous (pore super MI1 (to 4 in series) poriferous swamps, WI1 to 3 in series poriferous (s on grass and submerged vegetation in soft or acid water, WI1 poriferous (median) oogoniaMI1 to 6 poriferous (pore super MI1 to 2 poriferous (pore super MI1 (sometimes 2) poriferous (pMI1 terminal poriferous (pore in MI1 poriferous (pore superior) beach pool by a soft water lake, WI1 poriferous (pore median) oolily pond and acid swamps, MI, WI1 to 3 poriferous (pore superi MI1 poriferous (median) oogoniafloating clots of filaments in a small pond, WI1-5 poriferous (superior) oog common, swamps and small lakes, MI, WI1 to several poriferous (pore on overhanging grass in a ditch through a Sphagnum bog, MI, WI1 poriferous (pore median) oogattached to reeds in lakes, WI1 to 10 poriferous (pore supe small lake among sand hills, WI1 to 4 poriferous (superior) o small lake among sand hills, WI1 to 3 terminal or intercalary MI1 to 9 (usually 1-4) opercula on grass in a pond, WI1 operculate (opening suprameattached to grass in a Sphagnum bog, WI1 to 3 terminal or intercalary MI1 to 6 operculate (opening su MI1 terminal or intercalary oper attached to grass in a bog, WI1 to 8 operculate (opening mein a Sphagnum bog, WI1 to 2 operculate (opening inf not in GL region4-5 (in series) operculate (op attached to overhanging grass in a Sphagnum bog ditch, WI1 operculate (opening inframeattached to logs, WI1 to 7 operculate (opening mein a lily pond, WI

1 to 7 operculate (opening meon submerged wood, WI1 to 7 terminal or intercalary MI3-4 in series (rarely solitar roadside swamp, attached to submerged vegetation in a beach pool, WI1 operculate (opening median)soft water and acid habitats, MI, WI1 operculate (opening median)on overhanging grass, WI1 operculate (opening mediancommon in swamps and lakes, MI, WI1 to 2 terminal or intercalary attached to grass in a small northern pond in sand hills, WI1 to 4 terminal or intercalar soft water bog lakes, MI , WI1 to 7 terminal or intercalar MI1 to 8 terminal or intercalary MI1 to 7 operculate (opening su MI1 to 7 operculate (opening su attached to grass in small lakes, WI1 (rarely 2 together) terminal roadside fosse, MI, WI1 to 3 terminal or intercalary roadside fosse, WI1 terminal operculate (superiocommon in lakes and Sphagnum bogs, WI1 terminal operculate (superioacid and soft water lakes, WI1 terminal operculate (superiocommon in lakes and Sphagnum bogs, MI, WI1 terminal operculate (superioattached to grass in a ditch through a Sphagnum bog, MI, WI1 operculate (opening median)on submerged vegetation in shallow water of a slough, MI, WI1 operculate (opening median)in shallow water at the edge of a Sphagnum bog, WI1 (sometimes 2 together) opercvery common in soft water and acid habitats, MI, WI1 (sometimes 2 together) opercattached to overhanging grass in a ditch through a Sphagnum bog, WI

parasitic in Jack-in-the-Pulpit, WIsex organs terminalsex organs lateral or terminal on lateral branches

reproducing masses often appear foamy and brownishreproducing masses often appear foamy and brownishreproducing masses often appear foamy and brownishreproducing masses often appear foamy and brownish, conjugating cells formed by a portion of vegetative cut off at one endreproducing masses often appear foamy and brownish, entire vegetative cell involved in conjugation, conjugating cells filled with pectic substancereproducing masses often appear foamy and brownish, entire vegetative cell involved in conjugation, conjugating cells not filled with pectic substance (but may contain granular residues)reproducing masses often appear foamy and brownish, cytoplasmic granular material left in conjugating cells and in sporangiareproducing masses often appear foamy and brownish, conjugating cells filled with pectic substance, zygospores formed in the tube, zygospore spheroidal or quadrate, flattened or polsterform in side viewreproducing masses often appear foamy and brownish, conjugating cells not filled with pectic substance, zygospores either in tube or one gametangia, zygospore globose, ovate or cylindric

vegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, oogonia below antheridia, antheridia terminal and vertical on a branchlet in the furcationvegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, antheridia lateral in the furcation, oogonia beside or above antheridiavegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula = 5 cells) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid,

euplankton or tychoplankton, WIdaughter cells in pairs at obl Rare, MI, WI

wide distribution, MI, WIeuplankton, WIrare, sphagnum pool, WIusually in shallow, warm water, MI, WI

daughter cells in pairs parallemostly euplanktonic, MI, WIcommon, usually soft water, MI, WIditches, cold springs, flowing water, lake margins, MI, WI

littoral plankton, MI, WIbiflagellate zoospores aplanospores oshallow water of bays and swamps, quiet water, MI, WIbiflagellate zoospores aplanospores overy common, soft water, MI, WIbiflagellate zoospores aplanospores oswamp, WIbiflagellate zoospores aplanospores oSphagnum bogs and swamps, MI, WIbiflagellate zoospores aplanospores oSphagnum bogs, MI, WIbiflagellate zoospores aplanospores oSphagnum bogs and swamps, MI, WIbiflagellate zoospores aplanospores oswamp, WI, MIbiflagellate zoospores aplanospores ocommon in shallow water - depth to 15m, MI, WIbiflagellate zoospores aplanospores oshallow water or swamps, Sphagnum bogs, MI, WIbiflagellate zoospores aplanospores oswamps and soft water, MI, WIvegetative cells divide into up to 32 isogametMIvegetative cells divide into up to 32 isogametpools, sloughs, water troughs where N content is high, Eu-and Tycho- plankton, hard water, MI, WIvegetative cells divide into up to 32 isogametHard water rich in nitrogen, MI, WIAnisogamous, small antherozoids and biflagelcommon euplankter in hard water, MI, WI

4-17daughter colonies form innot uncommon in plankton, most frequent in shallowwater of bogs, ponds and ditches with high nitrogen and hard water, MI, WI2 or more daughter colonies fplankton, abundant in shallow, backwater habitats and slow-flowing or pooled inlets, MI, WI3-12 daughter colonies form i Lake Monona WI, MI

Monoecious or diecious, 2-8 zygospores per cell, isogametes or heterogametes, eggs and antherozoids in advanced colonial genera2-8 zygospores per cell, isogametes or het lakes rich in nitrogen, WI

zygote to 28um MI2-8 zygospores per cell, isogametes or het WI2-8 zygospores per cell, isogametes or het Tychoplankton, rare, MI, WI2-8 zygospores per cell, isogametes or het Tychoplankton, Rare, WI2-8 zygospores per cell, isogametes or het Not reported for Great Lakes2-8 zygospores per cell, iso akinete with h small pools, rock crvices, etc. MI, WIMonoecious or diecious, 8 or 16 isogametes usually among dense algae growths in shallows, esp. waters rich in nitrogen, MI, WI

Rare,occassionally abundant in water rich in organic matter, MI, WIRare, fish hatchery pond, WI

2-8 zygospores per cell, isogametes or het Tychoplankter, WI2-8 zygospores per cell, isogametes or het Tychoplankter, WI2-8 zygospores per cell, isogametes or het In the empty loricas of Dinobryon, WI2-8 zygospores per cell, isogametes or het Tychoplankton, common, MI, WI2-8 zygospores per cell, isogametes or het Tychoplankter, MI2-8 zygospores per cell, isogametes or het Euplankton, rare, WI2-8 zygospores per cell, isogametes or het Tychoplankter, Rare, WI2-8 zygospores per cell, isogametes or het Tychoplankter, Rare, MI, WI2-8 zygospores per cell, isogametes or het Common in Sphagnum bogs, tychoplankton in lakes, WI

most common Stigeoclonium in our region, submerged wood in running water, MI, WI

most common Chaetophora of the region, overhanging grass in shallow water, MI, WIcommon, usually hard water, occassional acid and swamps, usually flowing water, also on submerged stems and wood, stones, MI, WI

common, cold water (usually spring), shallow, lakes and pooled streams, MI, WIcold water (usually spring), entangled in overhanging grass in a Sphagnum bog pool, WI

cold water (usually spring), at the bottom of soft-water lakes and deep pools in Sphagnum bogs, MI, WICommon, soft water and high organic, often in Sphagnum bogs, On Drepanocladius to 35ft, WI,

Epiphytic on large algae and submerged vegetation, mostly in acid lakes, MI, WI

attached to submerged stems in northern lakes and on decaying vegetation in Sphagnum bogs, MI, WI

shaded, moist, aerial substrates such as rocks, cliffs and tree trunks, mostly northern along the Lake Superior shore, MIrare, forming orange or golden-red expansions on rocks and logs in forested ravines, MI, WI

common, often abundant, especially in semi-hard water lakes, bloom forming, MI, WI

common and widely distributed, plankton of soft water lakes and acid bog ponds, MI, WI

common, plankton of open water or among mats in shalowwater of acid ponds and lakes, MI, WI

No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametes

restricted to pH 6.0-6.8, common, acid lakes and Sphagnum bog ponds, MI, WIlittoral plankton in shallow water of lake margins and soft water or acid swamps, MI

common, attached to filamentous algae and small aquatic plants, may be free floating in tychoplankton of shallow water bays and swamps when old, MI, WI

on and around dead fish and animal wastes along shores, common on beach soils, MI, WI

common, plankton, soft water, frequent in ditches and swamps rich in organic matter, MI, WI

common, lakes and seeps along sandy shores, slimy masses in trickles from springs, MI, WI

attached to filamentous algae and other submerged vegetation in shallow backwaters, MI, WI

soft water, acid swamps, tychoplankton in lake margins, Sphagnum bogs, MI, WI

enlarged oogonia (39um)enclosed by greatly swollen cell walls, usually in the same filament with antheridia which are smaller cells arranged in double series with 2 antherozoids per cell - both sex organs red;

usually confined to hard or semi-hard water of high pH, floating in shallow waters, MI, WI

usually confined to hard or semi-hard water of high pH, attached to rocks and cement walls, especially in waterfalls and rapids, MI, WIusually confined to hard or semi-hard water of high pH, on stones along lake shores WI

usually confined to hard or semi-hard water of high pH, at depths of 10-50m, WI

attached to grass in a ditch through a Sphagnum bog, and onsubmerged vegetation in lakes and ponds, MI, WI

1 operculate (narrow and median) oogonia (depressed-globose, wall spirally punctate, 48-67Dx38-56L) per filament, oospore (depressed-globose, 40-56Dx35-48L) wall in 2-3 layers, smooth, antheridia (19-23Dx8-19L) short, compartment-like cells containing 1-2 antherozoids occuring in filaments of the same size as those which bear the oogonia

reproducing masses often appear foamy and brownish, conjugating cells formed by a portion of vegetative cut off at one endreproducing masses often appear foamy and brownish, entire vegetative cell involved in conjugation, conjugating cells filled with pectic substancereproducing masses often appear foamy and brownish, entire vegetative cell involved in conjugation, conjugating cells not filled with pectic substance (but may contain granular residues)reproducing masses often appear foamy and brownish, cytoplasmic granular material left in conjugating cells and in sporangiareproducing masses often appear foamy and brownish, conjugating cells filled with pectic substance, zygospores formed in the tube, zygospore spheroidal or quadrate, flattened or polsterform in side viewreproducing masses often appear foamy and brownish, conjugating cells not filled with pectic substance, zygospores either in tube or one gametangia, zygospore globose, ovate or cylindric

vegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, oogonia below antheridia, antheridia terminal and vertical on a branchlet in the furcationvegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, antheridia lateral in the furcation, oogonia beside or above antheridiavegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula = 5 cells) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid,

pools, sloughs, water troughs where N content is high, Eu-and Tycho- plankton, hard water, MI, WI

not uncommon in plankton, most frequent in shallowwater of bogs, ponds and ditches with high nitrogen and hard water, MI, WIplankton, abundant in shallow, backwater habitats and slow-flowing or pooled inlets, MI, WI

Monoecious or diecious, 2-8 zygospores per cell, isogametes or heterogametes, eggs and antherozoids in advanced colonial genera

usually among dense algae growths in shallows, esp. waters rich in nitrogen, MI, WI

1 operculate (narrow and median) oogonia (depressed-globose, wall spirally punctate, 48-67Dx38-56L) per filament, oospore (depressed-globose, 40-56Dx35-48L) wall in 2-3 layers, smooth, antheridia (19-23Dx8-19L) short, compartment-like cells containing 1-2 antherozoids occuring in filaments of the same size as those which bear the oogonia

vegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, oogonia below antheridia, antheridia terminal and vertical on a branchlet in the furcationvegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, antheridia lateral in the furcation, oogonia beside or above antheridiavegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula = 5 cells) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid,

1 operculate (narrow and median) oogonia (depressed-globose, wall spirally punctate, 48-67Dx38-56L) per filament, oospore (depressed-globose, 40-56Dx35-48L) wall in 2-3 layers, smooth, antheridia (19-23Dx8-19L) short, compartment-like cells containing 1-2 antherozoids occuring in filaments of the same size as those which bear the oogonia

vegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, oogonia below antheridia, antheridia terminal and vertical on a branchlet in the furcationvegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, antheridia lateral in the furcation, oogonia beside or above antheridiavegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula = 5 cells) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid,

vegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, oogonia below antheridia, antheridia terminal and vertical on a branchlet in the furcationvegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, antheridia lateral in the furcation, oogonia beside or above antheridiavegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula = 5 cells) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid,

vegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, oogonia below antheridia, antheridia terminal and vertical on a branchlet in the furcationvegetative proliferation by stolons and special buds or bulbils which develop on subterranean rhizoidal branches, heterogamous, monoecious or dioecious, single egg enclosed by corticating cells forming a crown (coronula=10 cells - 5 pairs) at the apex, oogonia and antheridia at nodes, antheridia frequently red, globose; antheridia with a shell of flat shield-like cells with interlocking radiating lobes, shield cells internally have multicellualr filament, each cell of which contains a swimming antherozoid, antheridia lateral in the furcation, oogonia beside or above antheridia

Green Algae, Non-motile UnicellsTaxonomyDivision Class Order Suborder Family Tribe Genus Species AkaFree-floating

Chlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmu fractusChlorophyt Chlorophy Chlorococcales Oocystaceae Dactylococcus infusionumChlorophyt Chlorophy Chlorococcales Oocystaceae Schroederia setigeraChlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmu convolutusChlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmu falcatus v. tumidusChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis parvaChlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmu falcatus v. acicularisChlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmu falcatusChlorophyt Chlorophy Tetrasporales Coccomyxzceae Elakatothrix viridisChlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmu spiralisChlorophyt Chlorophy Tetrasporales Coccomyxzceae Elakatothrix gelatinosaChlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmu brauniiChlorophyt Chlorophy Chlorococcales Oocystaceae Schroederia judayiChlorophyt Chlorophy Chlorococcales Oocystaceae Closteriopsis longissima v. tropicaChlorophyt Chlorophy Chlorococcales Oocystaceae Closteriopsis longissima

Chlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron lunulaChlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmu falcatus v. tumidusChlorophyt Chlorophy Chlorococcales Oocystaceae Selanastrum minutumChlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmu falcatus v. mirabilis

Chlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmu falcatus v. mirabilis

Chlorophyt Chlorophy Chlorococcales Oocystaceae Franceia droescheriChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis lacustrisChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis gigasChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis novae-semliae v. maxChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis nodulosaChlorophyt Chlorophy Chlorococcales Oocystaceae Lagerheimia citriformis ChodatellaChlorophyt Chlorophy Chlorococcales Oocystaceae Lagerheimia citriformis ChodatellaChlorophyt Chlorophy Chlorococcales Oocystaceae Chlorella ellipsoideaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis solitariaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis solitaria v. majorChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis submarinaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis parvaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis gloeocystiformisChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis eremosphaeria

Chlorophyt Chlorophy Tetrasporales Coccomyxzceae Elakatothrix viridisChlorophyt Chlorophy Tetrasporales Palmellaceae Gloeocystis amplaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis ellipticaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis elliptica v. minorChlorophyt Chlorophy Chlorococcales Oocystaceae Lagerheimia ciliata ChodatellaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis panduriformis v. minorChlorophyt Chlorophy Chlorococcales Oocystaceae Lagerheimia subsalsa Chodatella

Chlorophyt Chlorophy Chlorococcales Oocystaceae Lagerheimia quadriseta ChodatellaChlorophyt Chlorophy Chlorococcales Oocystaceae Lagerheimia ciliata v. m ChodatellaChlorophyt Chlorophy Chlorococcales Oocystaceae Franceia ovalisChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron obesumChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis borgei O. gigasChlorophyt Chlorophy Chlorococcales Oocystaceae Lagerheimia longiseta ChodatellaChlorophyt Chlorophy Tetrasporales Coccomyxzceae Dispora crucigeniodesChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis pyriformisChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis crassaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis pusillaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis natans v. majorChlorophyt Chlorophy Tetrasporales Palmellaceae Gloeocystis majorChlorophyt Chlorophy Chlorococcales Oocystaceae Lagerheimia longiseta v Chodatella

Chlorophyt Chlorophy Volvocales Chlamydomonadacea Chlamydomonaepiphytica

Chlorophyt Chlorophy Chlorococcales Oocystaceae Trochiscia asperaChlorophyt Chlorophy Chlorococcales Oocystaceae EchinosphaerellimneticaChlorophyt Chlorophy Tetrasporales Tetrasporaceae SchizochlamyscompactaChlorophyt Chlorophy Chlorococcales Chlorococcaceae Desmatractum bipyramidatum

Chlorophyt Chlorophy Tetrasporales Tetrasporaceae SchizochlamysgelatinosaChlorophyt Chlorophy Chlorococcales Oocystaceae Trochiscia zachariasiiChlorophyt Chlorophy Chlorococcales Oocystaceae Trochiscia granulataChlorophyt Chlorophy Tetrasporales Palmellaceae Asterococcus spinosusChlorophyt Chlorophy Chlorococcales Oocystaceae Trochiscia obtusaChlorophyt Chlorophy Tetrasporales Palmellaceae Asterococcus superbusChlorophyt Chlorophy Chlorococcales Oocystaceae Eremosphaera viridisChlorophyt Chlorophy Chlorococcales Oocystaceae Chlorella vulgarisChlorophyt Chlorophy Tetrasporales Tetrasporaceae Tetraspora lacustrisChlorophyt Chlorophy Tetrasporales Tetrasporaceae Tetraspora lamellosaChlorophyt Chlorophy Chlorococcales Oocystaceae Trochiscia reticularis T. spiroideChlorophyt Chlorophy Chlorococcales Oocystaceae ExcentrosphaeviridisChlorophyt Chlorophy Tetrasporales Palmellaceae Gloeocystis planktonica Chlorophyt Chlorophy Chlorococcales Chlorococcaceae Golenkinia paucispinaChlorophyt Chlorophy Chlorococcales Chlorococcaceae Golenkinia radiataChlorophyt Chlorophy Chlorococcales Chlorococcaceae AcanthosphaerzachariasiChlorophyt Chlorophy Volvocales Chlamydomonadacea Chlamydomonaepiphytica

Chlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron cruciatumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron pusillum Chlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron gracileChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron cruciatum v. reductum

Chlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron muticumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron trigonum v. gracileChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron trigonumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron trigonum v. papilliferuChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron muticum f. punctulatuChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron armatum

Chlorophyt Chlorophy Chlorococcales Oocystaceae Treubaria setigerum T. trigonumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron caudatum v. longispiChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron caudatum T.c. v. incChlorophyt Chlorophy Chlorococcales Oocystaceae Polyedriopsis spinulosaChlorophyt Chlorophy Chlorococcales Oocystaceae Cerasterias staurastroides

Chlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron tumidulumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron minimumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron minimum v. scrobiculaChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron arthrodesmiforme v. coChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron regulare v. incusChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron regulare v. incus f. maChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron verrucosumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron asymmetricumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron quadratumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron regulare v. torsumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron constrictumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron gracileChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron lobulatum v. polyfurcaChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron arthrodesmiformeChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron lobulatumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron lobulatum v. crassum

Chlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron bifurcatumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron bifurcatum v. minorChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron gigasChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron gigas v. granulatumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron armatumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron victoriae v. majorChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron victoriaeChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron pentaedricumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron planctonicumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron enorme v. pentaedricChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron enormeChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron limneticumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron limneticum v. gracileChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron regulare v. granulataChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron regulareChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron hastatumChlorophyt Chlorophy Chlorococcales Oocystaceae Tetraedron hastatum v. palatinum

Body Form Colony FormMotile Attached Unicellular Colonial Filaments Filament F Colony Fo Cells/Colo Mucilage Cell arran

N free-floatin Y N NN free-floati Y/N Y pseudofila cells attac adjoined or enclosed by a mucilagnot hollow, joined end-N free-floatin Y N NN free-floatin Y/N Y/N N solitary or in groups o N straight in fasicles orN free-floatin Y/N Y/N N solitary or in cluster N straight in fasicles orN free-floatin Y/N Y/N N cells conne2-8 not hollow,N free-floatin Y N N solitary or in cluster N straight in fasicles orN free-floatin Y/N Y/N N solitary or in cluster N straight in fasicles orN - free flo immature atOcassionalY ellipsoid Y copious, pairs at oblique anglesN free-floati Y/N Y/N N clustered i 4-16 N spirally twisted in fasN - free flo N OcassionalY fusiform or 4-16 Y copious, longitudinaN free-floatin Y N NN free-floatin Y N NN free-floati Y N NN free-floati Y N N

N free-floatin Y N NN free-floatin Y/N Y/N N solitary or in cluster N straight in fasicles orN free-floati Y/N Y N adjoined or1-4-16 N irregularly arranged, N free-floatin Y N N

N free-floatin Y N N

N free-floatin Y N N solitary or 2-4 stuck togetherN free-floatin Y/N Y/N N cells conne2-8 not hollow, not adjoinN free-floatin Y/N Y/N N cells conne2-16 usually 4 not hollow, not adjoinN free-floatin Y/N Y/N N cells conne4-8 not hollow,N free-floatin Y/N Y/N N cells conne1-2 not hollow, not adjoinN free-floatin Y N NN free-floatin Y N NN free-floatin Y N - aggregaNN free-floatin usually Y/N N cells conneusually solitary (rarely not hollow, not adjoinN free-floatin usually Y/N N cells conneusually solitary (rarely not hollow, not adjoinN free-floatin rarely Y/N N cells conne2-16 not hollow, not adjoinN free-floatin Y/N Y/N N cells conne2-8 not hollow,N free-floati Y/N Y/N N cells conne2-4 not hollow, not adjoinN free-floatin Y/N Y/N N cells conneusually solitary or 2-4 not hollow, not adjoin

N - free flo immature atOcassionalY ellipsoid Y copious, pairs at oblique anglesN N, free flo Y or N Y or N globular, many Y, unlamellatedN free-floatin Y/N Y/N N cells conne4-8 not hollow, not adjoinN free-floatin Y/N Y/N N cells conne4-8 not hollow, not adjoinN free-floatin Y N NN free-floatin Y/N Y/N N cells conne4 not hollow,N free-floatin Y N N

N free-floatin Y N NN free-floatin Y N NN free-floatin Y N N solitary or 2-4 stuck togetherN free-floatin Y N NN free-floatin Y/N Y/N N cells conne2-8 not hollow,N free-floatin Y N NN N, free flo OcassionalY flat rectangle Y gelatinouflat plate wN free-floatin Y/N Y/N N cells conne2-4 not hollow, not adjoinN free-floatin Y/N Y/N N cells conne2-4-8 not hollow, not adjoinN free-floatin Y/N Y/N N cells conne4 not hollow, not adjoinN free-floatin Y/N Y/N N cells conne2-4 not hollow,N N, free flo Y or N Y or N ovate or a 4-8 wide lamellgroups surrN free-floatin Y N N

Adult N N Y N Quiescent cells may form gelatin

N free-floatin Y N NN free-floatin Y N NN - free flo N OcassionalY definite sh usually in gY gelatino irregular, N free-floatin Y N N

N - free flo N OcassionalY amorphous usually in gY gelatinouirregular, cN free-floatin Y N NN free-floatin Y N NN N, free flo Y or N Y or N amorphoussolitary or YN free-floatin Y N NN N, free flo Y or N Y or N amorphoussolitary or Y, lamellate, gelatinouN free-floatin Y N NN free-floatin Y N - aggregaNN - free flo N OcassionalY spherical o usually in gY homogenerelatively fN - free flo N OcassionalY irregularly usually in gY homogenearranged inN free-floatin Y N NN free-floatin Y N NN- free floaN Y or N Y or N triangular 4-many Y, gelatinousmay be lN free-floatin Y N N false colonies may be formed by interlocking setaeN free-floatin Y N N false colonies often formed by interlocking setaeN free-floatin Y N NAdult N N Y N Quiescent cells may form gelatin

N free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N N

N free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N N

N free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N N

N free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N N

N free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N NN free-floatin Y N N

Cell Features Subcellular FeaturesColony siz Cell shape Cell size Apical papiSetae Sheath Cell wall Flagella Pigment SpContractile

Fusiformarched-fusi2-3Dx40-44L N uniform thickness, not lamellated,

not hollow, joined end-fusiform 2-4D N uniform thickness, not lamellated, fusiform, m3-6Dx60-85L 1 per pole, one terminauniform thickness, not lamellated,

straight in fasicles or fusiform, t 3-5Dx15-25L N uniform thickness, not lamellated, straight in fasicles or lunate or f 4-7Dx61-73L N uniform thickness, not lamellated,

to 44D narrowly el 4-8Dx6-16L N N uniform thickness, not lamellated, straight in fasicles or needle-like 2-3Dx36-65L N uniform thickness, not lamellated, straight in fasicles or needle-like 2-6Dx25-100L (or rarely longer) N uniform thickness, not lamellated, pairs at oblique anglesovate to fu 6-15Dx35L non-functioYspirally twisted in fas slender and2-3Dx25-35L N uniform thickness, not lamellated,

to 30x160 spindle sha3-6Dx15-20L non-functioYstraight or 8-10Dx20-56L N uniform thickness, not lamellated, straight, f 2-6Dx45-63L (includin 1 per pole, one terminauniform thickness, not lamellated, straight, l 6-8Dx225-370L uniform thickness, not lamellated, straight, l 3-6Dx190-530L uniform thickness, not lamellated, Crescentcrescent sh11-12Dx25-30L uniform thickness, not lamellated,

straight in fasicles or lunate or f 4-7Dx61-73L N uniform thickness, not lamellated, irregularly arranged, lunate with 2-3D tip-to-tip 7-9 N uniform thickness, not lamellated,

sigmoid or 2-3Dxto 150L N uniform thickness, not lamellated, Sigmoidsigmoid or 2-3Dxto 150L N uniform thickness, not lamellated, Ellipsoidbroadly ell 5-12Dx9-16L distributed over the entuniform thickness, not lamellated,

not hollow, not adjoin broadly ell 12-20Dx16-28L N N uniform thickness, not lamellated, polar nodunot hollow, not adjoin broadly ell 29-40Dx40-52L N N uniform thickness, not lamellated,

23-42Dx40broadly ell 12-15Dx19-23L N N uniform thickness (thick), not lamellated, not hollow, not adjoin ellipsoid t 16-18Dx25-30L N N uniform thickness, not lamellated, polar nodu

ellipsoid, 8-20Dx13-23L 4-8 in a whorl at each uniform thickness (thick), not lamellated, ellipsoid, 8-9Dx10-14L 2-4 in a whorl at each uniform thickness (thick), not lamellated, ellipsoid, 7-8Dx9-10L uniform thickness, not lamellated, smooth

not hollow, not adjoin ellisoid or 3-9Dx7-20L N N uniform thickness, not lamellated, not hollow, not adjoin ellipsoid o 16-17DDx29L N N uniform thickness, not lamellated, not hollow, not adjoin elongate-el3-9Dx7-20L N N uniform thickness, not lamellated, polar nodu

to 44D narrowly el 4-8Dx6-16L N N uniform thickness, not lamellated, not hollow, not adjoin narrowly el 3-11Dx8-19L N N uniform thickness, not lamellated, not hollow, not adjoin narrowly ov20-31Dx35-45L N N uniform thickness, not lamellated,

Ovoid-Ovatepairs at oblique anglesovate to fu 6-15Dx35L non-functioY

to 150D oblong or o9-11Dx10-14L Y, definite, not lamel NO pseudocYnot hollow, not adjoin oblong-elli 11-16Dx20-25L N N uniform thickness, not lamellated, not hollow, not adjoin oblong-elli 7-10Dx15-22L N N uniform thickness, not lamellated,

oblong-ova6-18Dx10-21L 3-8 (usually 6) arising uniform thickness (thick), not lamellated, to 59Dx10 oblong-ovat12-20Dx30-41L N N uniform thickness, not lamellated,

ovate 2-8Dx5-12L tuft of 2-4 arising fro uniform thickness (thick), not lamellated,

ovate 4-7Dx7-12L 2 at each pole, divergi uniform thickness (thick), not lamellated, ovate 6-8Dx8-10L 3-8 (usually 6) arising uniform thickness (thick), not lamellated, ovate 7-10Dx13-17L distributed over the enuniform thickness, not lamellated, ovate or br 15Dx31-35L uniform thickness, not lamellated,

to 31Dx46 ovate or br 9-13Dx9-19L N N uniform thickness (thin), not lamellated, ovate or ell5-8Dx9-13L 4-10 in a whorl arising uniform thickness (thick), not lamellated,

20-30W broadly ova3-5D, 4-6L non-functioYnot hollow, not adjoin broadly pyr14-16Dx48-49L N N uniform thickness, not lamellated, not hollow, not adjoin ovate with 10-20Dx14-26L N N uniform thickness, not lamellated, not hollow, not adjoin ovate, wit 3-8Dx6-12L N N uniform thickness (thin), not lamellated,

~90Dx120Lovate, wit 16-25Dx31-38L N N uniform thickness, not lamellated, Microscopi ovoid 17-19Dx21-23L Y, definite, lamellate NO pseudocY

pointed ova12-15Dx15-22L 4-10 in a whorl arising uniform thickness (thick), not lamellated, Pyriform

Quiescent cells may form gelatin spherical t 7-8Dx8-9L 1 or more Often a muY 2, not lost N Usually 2-4Globoseglobose 13-30D uniform thickness (moderately thick), not lamglobose 9-12D (not including s entirely covered with l uniform thickness, not lamellated, not smooth

microscopi globose, wi7-11D rare fragments olong, extre Yglobular, 12Dx22L wide, trans uniform thickness (thin), not lamellated, firmSpherical

macroscopispherical 10-15D rare fragments olong, extre Yspherical 10-20D uniform thickness (very thick), not lamellatedspherical 10-23D uniform thickness (thick), not lamellated, wispherical 12-16D Y usually l thin, with NO pseudocYspherical 34-37D uniform thickness (thick), not lamellated, wit

36-93D spherical 36-43D Y usually l smooth NO pseudocYspherical 50-350D N uniform thickness, not lamellated, smooth, thspherical 5-10D uniform thickness, not lamellated, smooth

Microscopi spherical 7-10D none, or th no fragmentevident, lo Ymacroscopispherical 9-11D individual, thick, no f long (20-30Y

spherical to 39D uniform thickness (thick), not lamellated, witspherical or22-55D N uniform thickness, smooth, thick and lamellat

to 125W spherical o 4-13D Y, definite, lamellate NO pseudocYfalse colonies may be formed by interlocking setae spherical, 15-18D (not including Long, Gradurarely encl uniform thickness, not lamellated, setiferousfalse colonies often formed by interlocking setae spherical, 7-15D (not including s Long, Gradurarely encl uniform thickness, not lamellated, setiferous

spherical, 9-15D (not including s thickened f N uniform thickness, not lamellated, setiferousQuiescent cells may form gelatin spherical t 7-8Dx8-9L 1 or more Often a muY 2, not lost N Usually 2-4

Cruciatecruciate, a small 15D; large 42-54D uniform thickness, not lamellated, cruciform ( 10Dx25L uniform thickness, not lamellated, flat, cruci 15-30Dx35-40Lx6-12thick uniform thickness, not lamellated, flat, irreg 28-30Dxto 54L uniform thickness, not lamellated, Polygonalflat triang 6-18D uniform thickness, not lamellated, flat triang 25-40D (including spines) uniform thickness, not lamellated, flat triang 19-30D uniform thickness, not lamellated, flat triang 12-15D uniform thickness, not lamellated, flat triang 15-20Dx8-10 thick uniform thickness, not lamellated, granularirregularly 30-48D uniform thickness, not lamellated,

triangular 7-9D 12-15L uniform thickness, not lamellated, flat 5-angl 8-18L uniform thickness, not lamellated, flat 5-angl 8-22L uniform thickness, not lamellated, tetragonal 12-25D 3-10, long, fine, taperi uniform thickness, not lamellated, tetragonal, body: 10D, max 36D (including processes) uniform thickness, not lamellated, on proces

regularly t 30-53D N uniform thickness, not lamellated, flat quadra 6-20D N uniform thickness, not lamellated, flat quadra 6-20D N uniform thickness, not lamellated, deeply punquadrate, 425-60L Y each angle tipped wuniform thickness, not lamellated, smoothtetragonal, 15-20D (without spinesY 1 relatively long uniform thickness, not lamellated, tetragonal 35-50 with spines Y 12-14L uniform thickness, not lamellated, tetragonal 65-80 (including spine Y 13-18L uniform thickness, not lamellated, coarsely vquadrangula10-18L Y 2-3 short per lobule uniform thickness, not lamellated, quadrangula17-34D Y each angle tipped wiuniform thickness, not lamellated, tetragonal 25-40D Y each angle tipped wiuniform thickness, not lamellated, quadrangula5-8D (not including pr Y each angle tipped wiuniform thickness, not lamellated, flat, cruci 15-30Dx35-40Lx6-12thY each angle tipped wiuniform thickness, not lamellated, tetragonal, 15-25D (without proce Y each lobule tipped wuniform thickness, not lamellated, quadrate, ato 56D Y each of the 4 lobes tuniform thickness, not lamellated, tetragonal, 35-40D Y/N uniform thickness, not lamellated, tetragonal 25-30D Y/N each lobule ending uniform thickness, not lamellated,

Polyhedralirregular t 55-60L uniform thickness, not lamellated, smoothirregular t to 23L uniform thickness, not lamellated, smoothirregularly 35-45Dx65-75L uniform thickness, not lamellated, irregularly 35-45Dx65-75L uniform thickness, not lamellated, finely puncirregularly 30-48D uniform thickness, not lamellated, polyhedral 15-20Dx30-60L(including spines) uniform thickness, not lamellated, smoothpolyhedral 10-15Dx20-30L uniform thickness, not lamellated, smoothpolyhedral 18-21D uniform thickness, not lamellated, polyhedral-18-30D (without processes)x45-60L uniform thickness, not lamellated, polyhedron 50-55D (not including processes) uniform thickness, not lamellated, polyhedron 25-45D uniform thickness, not lamellated, pyramidal (30-85D (with processes) uniform thickness, not lamellated, pyramidal o40-47D (with processes), processes 6-8wide uniform thickness, not lamellated, pyramidal, 35-52D uniform thickness, not lamellated, punctate tetrahedral 14-52D uniform thickness, not lamellated, tetrahedral 28-36D processes 8wide at base uniform thickness, not lamellated, tetrahedral 4-14D (without processes) uniform thickness, not lamellated,

ReproductionChloroplas Pyrenoids ProtoplastsMode Features Resting St Location per Prescott

thin parietanone to 1 pmultinucleaNo vegetative reproduction by simrare, plankton of Sphagnum bogs, WI1 parietal Y/N multinucleaNo vegetative reproduction by simculture, WI1 parietal pusually 1 multinucleaNo vegetative reproduction by simplankton, lakes, WIthin parietanone to 1 pmultinucleaNo vegetative reproduction by simcommon, littoral plankton, MI, WI1 thin parieN multinucleaNo vegetative reproduction by simrare, plankton, WI1-3 (rarely sometimes multinucleaNo vegetative reproduction by simcommon, plankton and littoral plankton, lakes and bogs, MI, WI1 thin parieN multinucleaNo vegetative reproduction by simrare littoral plakton, MI, WI1 thin parieN multinucleaNo vegetative reproduction by simubiquitous, common in acid habitats of high temperatures, MI, WI1 parietal 1-2 transverse daughter cells in pairs Rare, MI, WIthin parietaN multinucleaNo vegetative reproduction by simcommon, ponds and lakes, plankton and littoral plankton, MI, WI1 parietal 1-2 transverse daughter cells in pairs mostly euplanktonic, MI, WI2 thin parienone to 1 pmultinucleaNo vegetative reproduction by simlittoral plankton, MI1 parietal, 1 multinucleaNo vegetative reproduction by simrare, plankton, MI, WIelongate paan axial ro multinucleaNo vegetative reproduction by simplankton, WIelongate paan axial ro multinucleaNo vegetative reproduction by simrare, plankton, soft water lakes, WI

usually a s usually multinucleaNo vegetative reproduction by simplankton, inlet of WI River, WI1 thin parieN multinucleaNo vegetative reproduction by simrare, plankton, WI1 parietal usually 1 multinucleaNo vegetative reproduction by simMI1 thin parieN multinucleaNo vegetative reproduction by simgenerally distributed, MI, WI

1 thin parieN multinucleaNo vegetative reproduction by simgenerally distributed, MI, WI

2-4 parietalY/N multinucleaNo vegetative reproduction by simplankton, MI, WI1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, soft water lakes, MI, WI4-20, parie 0 multinucleaNo vegetative reproduction by simrare, plankton, MI, WI1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simplankton, WI1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simrare, plankton, WI1 parietal p1 multinucleaNo vegetative reproduction by simrare, plankton, MI, WI1 parietal p1 multinucleaNo vegetative reproduction by simMIa single lam0-1 multinucleaNo vegetative reproduction by simgenerally distributed, lakes and ponds, MI, WI12-25, pari 1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, littoral plankton, MI, WI12-25, pari 1 per chlor multinucleaNo vegetative reproduction by simrare, plankton, WI1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simrare, MI, WI1-3 (rarely sometimes multinucleaNo vegetative reproduction by simcommon, plankton and littoral plankton, lakes and bogs, MI, WI1 parietal, 0 multinucleaNo vegetative reproduction by simsoft water lakes and swamps, WI40-60, parie1 per chlor multinucleaNo vegetative reproduction by simplankton, lakes and sloughs, MI, WI

1 parietal 1-2 transverse daughter cells in pairs Rare, MI, WIparietal cu 1 common tychoplankter of soft and acid water, MI, WI10-20, pari apparently multinucleaNo vegetative reproduction by simcommon, plankton, soft water, frequent in ditches and swamps rich in organic matter, MI, WI10-20, pari apparently multinucleaNo vegetative reproduction by simcommon, plankton, WI1-4 parieta 1 per chlor multinucleaNo vegetative reproduction by simrare, plankton, MI, WI12-25, pari 1 per chlor multinucleaNo vegetative reproduction by simplankton, WI1 parietal p1 multinucleaNo vegetative reproduction by simrare, plankton, MI, WI

1-4 parieta Y/N multinucleaNo vegetative reproduction by simMI1-4 parieta 1 per chlor multinucleaNo vegetative reproduction by simrare, plankton, WI1-2 (rarely Y/N multinucleaNo vegetative reproduction by simrare, plankton, MI, WIusually a s usually multinucleaNo vegetative reproduction by simplankton, lakes and ponds, MI, WI1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, soft water lakes, often in shallow water, MI, WI1 parietal pN multinucleaNo vegetative reproduction by simrare, plankton, MI, WI1 parietal 0 Tychoplankter, soft water, norther, MI1 massive p1 multinucleaNo vegetative reproduction by simplankton, cedar swamp, WI4-10, relati usually 1 p multinucleaNo vegetative reproduction by simrare, plankton, MI, WI1-2 parieta sometimes multinucleaNo vegetative reproduction by simuncommon, plankton, MI, WI4-8, pariet 1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, WImassive, pa1 tychoplankter, hard water lakes, WI1-2 parieta 1 per chlor multinucleaNo vegetative reproduction by simrare, plankton, MI, WI

a thin pari 1 to many, no cytopla 2-8 zygospores per cell, isogame epiphytic on Microcystis, WI, common

several dis 1 or more multinucleaNo vegetative reproduction by simrare, plankton, MI, WI1 cup-shape1 multinucleaNo vegetative reproduction by simrare, plankton, WIUsually a p1 rare, sphagnum pool, WIparietal cu 1-2 No vegetative reproduction by simacid water, Sphagnum bogs, MI

1 or 2 pari 1 usually in shallow, warm water, MI, WI1- several p1 or more multinucleaNo vegetative reproduction by simrare, plankton, WI1- several p1 or more multinucleaNo vegetative reproduction by simSphagnum bog, MI, WIstellate wi 1 shallow water, acid, MI1- several p1 or more multinucleaNo vegetative reproduction by simlittoral plankton, MI, WIstellate wit 1 euplankter, tychoplankter, shallow, soft water, MI, WInumerous ov1 per chlor multinucleaNo vegetative reproduction by simrestricted to pH 6.0-6.8, common, acid lakes and Sphagnum bog ponds, MI, WIa single la 0-1 multinucleaNo vegetative reproduction by simpsmall lakes and pools, especially in rich organic matter, MI, WIParietal, b 1 euplankton or tychoplankton, WIDense parie1 euplankton, WI1- several p1 or more multinucleaNo vegetative reproduction by simrare, lakes and Sphagnum bogs, MI, WInumerous cmany per cmultinucleaNo vegetative reproducspores 2-3 littoral plankton in shallow water of lake margins and soft water or acid swamps, MIparietal cu 1 littoral plankton, MI, WI1 parietal 1 No vegetative reproduction by simrare, plankton, WIparietal cu 1 No vegetative reproduction by simrare, plankton, MI, WI1 parietal, 1 No vegetative reproduction by simplankton, WI a thin pari 1 to many, no cytopla 2-8 zygospores per cell, isogame epiphytic on Microcystis, WI, common

usually a s usually multinucleaNo vegetative reproduction by simnot reported great lakesusually a s usually multinucleaNo vegetative reproduction by simplankton, common, MI, WIusually a s usually multinucleaNo vegetative reproduction by simrare, plankton, MI, WIusually a s usually multinucleaNo vegetative reproduction by simlittoral plankton, swamps, WI

usually a s usually multinucleaNo vegetative reproduction by simcommon, MI, WIusually a s usually multinucleaNo vegetative reproduction by simplankton, WIusually a s usually multinucleaNo vegetative reproduction by simcommon, littoral plankton, lakes, MI, WIusually a s usually multinucleaNo vegetative reproduction by simMIusually a s usually multinucleaNo vegetative reproduction by simplankton, WIusually a s usually multinucleaNo vegetative reproduction by simrare, plankton, MI, WI

1 parietal p1 or more, multinucleaNo vegetative reproduction by simrare, littoral plankton, WIusually a s usually multinucleaNo vegetative reproduction by simplankton, lakes, WIusually a s usually multinucleaNo vegetative reproduction by simlittoral plankton, shallow water of lakes and swamps, WIusually a s 1 multinucleaNo vegetative reproduction by simrare, plankton, WIusually a s 0 multinucleaNo vegetative reproduction by simplankton, rare, WI

usually a s usually multinucleaNo vegetative reproduction by simplankton, lakes and sloughs, MI, WIusually a s usually multinucleaNo vegetative reproduction by simcommon, plankton and littoral plankton, lakes and ponds, MI, WIusually a s usually multinucleaNo vegetative reproduction by simMIusually a s usually multinucleaNo vegetative reproduction by simrare, plankton, WIusually a s usually multinucleaNo vegetative reproduction by simplankton, lakes, WIusually a s usually multinucleaNo vegetative reproduction by simplankton, lakes and streams, WIusually a s usually multinucleaNo vegetative reproduction by simrare, plankton, WIusually a s usually multinucleaNo vegetative reproduction by simrare, plankton and litorl plankton, WIusually a s usually multinucleaNo vegetative reproduction by simMIusually a s usually multinucleaNo vegetative reproduction by simlittoral plankton, MI, WIusually a s usually multinucleaNo vegetative reproduction by simrare, plankton, WIusually a s usually multinucleaNo vegetative reproduction by simrare, plankton, MI, WIusually a s usually multinucleaNo vegetative reproduction by simrare, plankton, WIusually a s usually multinucleaNo vegetative reproduction by simnot reported in GLusually a s usually multinucleaNo vegetative reproduction by simplankton, MI, WIusually a s usually multinucleaNo vegetative reproduction by simplankton, WI

usually a s usually multinucleaNo vegetative reproduction by simrare, plankton, littoral plankton of swamps, WIusually a s usually multinucleaNo vegetative reproduction by simrare, littoral plankton, WIusually a s usually multinucleaNo vegetative reproduction by simnot reported GLusually a s usually multinucleaNo vegetative reproduction by simMIusually a s usually multinucleaNo vegetative reproduction by simrare, plankton, MI, WIusually a s usually multinucleaNo vegetative reproduction by simrare, plankton, WIusually a s usually multinucleaNo vegetative reproduction by simnot reported GLusually a s usually multinucleaNo vegetative reproduction by simrare, plankton, MI, WIusually a s usually multinucleaNo vegetative reproduction by simcommon, plankton, lakes, MI, WIusually a s usually multinucleaNo vegetative reproduction by simrare, plankton, WIusually a s usually multinucleaNo vegetative reproduction by simcommon, generally distributed littoral plankton, MI, WIusually a s usually multinucleaNo vegetative reproduction by simcommon, generally distributed, MI, WIusually a s usually multinucleaNo vegetative reproduction by simplankton, WIusually a s usually multinucleaNo vegetative reproduction by simplankton, lakes, WIusually a s usually multinucleaNo vegetative reproduction by simplankton, lakes and ponds, general distribution, MI, WIusually a s usually multinucleaNo vegetative reproduction by simrare, plankton, WIusually a s usually multinucleaNo vegetative reproduction by simplankton, WI

common, plankton and littoral plankton, lakes and bogs, MI, WI

ubiquitous, common in acid habitats of high temperatures, MI, WI

common, ponds and lakes, plankton and littoral plankton, MI, WI

generally distributed, lakes and ponds, MI, WI

common, plankton and littoral plankton, lakes and bogs, MI, WI

common tychoplankter of soft and acid water, MI, WIcommon, plankton, soft water, frequent in ditches and swamps rich in organic matter, MI, WI

common, plankton, soft water lakes, often in shallow water, MI, WI

euplankter, tychoplankter, shallow, soft water, MI, WIrestricted to pH 6.0-6.8, common, acid lakes and Sphagnum bog ponds, MI, WIsmall lakes and pools, especially in rich organic matter, MI, WI

littoral plankton in shallow water of lake margins and soft water or acid swamps, MI

littoral plankton, shallow water of lakes and swamps, WI

common, plankton and littoral plankton, lakes and ponds, MI, WI

rare, plankton, littoral plankton of swamps, WI

common, generally distributed littoral plankton, MI, WI

plankton, lakes and ponds, general distribution, MI, WI

Non-Filamentous ColoniesTaxonomyDivision Class Order Suborder Family Tribe Genus Species Aka

Chlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum scabrumChlorophyt Chlorophy Chlorococcales Oocystaceae Dictyosphaerium ehrenbergianumChlorophyt Chlorophy Tetrasporales Tetrasporaceae Tetraspora lacustrisChlorophyt Chlorophy Chlorococcales Oocystaceae Dictyosphaerium pulchellumChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis solitariaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis submarinaChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum microporumChlorophyt Chlorophy Tetrasporales Tetrasporaceae Schizochlamys compactaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis borgei O. gigasChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis pusillaChlorophyt Chlorophy Chlorococcales Oocystaceae Planktosphaeria gelatinosaChlorophyt Chlorophy Tetrasporales Palmellaceae Gloeocystis vesiculosaChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum reticulatumChlorophyt Chlorophy Tetrasporales Palmellaceae Sphaerocystis schroeteriChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum cambricum

Chlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis solitariaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis submarinaChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum microporumChlorophyt Chlorophy Tetrasporales Tetrasporaceae Schizochlamys compactaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis borgei O. gigasChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis pusillaChlorophyt Chlorophy Chlorococcales Oocystaceae Planktosphaeria gelatinosaChlorophyt Chlorophy Tetrasporales Palmellaceae Gloeocystis vesiculosaChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum reticulatumChlorophyt Chlorophy Tetrasporales Palmellaceae Sphaerocystis schroeteriChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum cambricumChlorophyt Chlorophy Chlorococcales Oocystaceae Dimorphococcus lunatusChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis novae-semliae v. maxChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis ellipticaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis elliptica v. minorChlorophyt Chlorophy Tetrasporales Palmellaceae Gloeocystis majorChlorophyt Chlorophy Volvocales Volvocaceae Pandorina morumChlorophyt Chlorophy Tetrasporales Tetrasporaceae Schizochlamys gelatinosaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis crassaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis lacustrisChlorophyt Chlorophy Chlorococcales Oocystaceae Gloeotanium loitelsbergerianumChlorophyt Chlorophy Tetrasporales Palmellaceae Asterococcus spinosusChlorophyt Chlorophy Tetrasporales Palmellaceae Asterococcus limneticus

Chlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis crassaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis lacustrisChlorophyt Chlorophy Chlorococcales Oocystaceae Gloeotanium loitelsbergerianumChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis gigasChlorophyt Chlorophy Chlorococcales Oocystaceae Nephrocytium obesumChlorophyt Chlorophy Chlorococcales Oocystaceae Nephrocytium ecdysiscepanum

Chlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis pyriformisChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis nodulosaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis solitaria v. majorChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis eremosphaeriaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis panduriformis v. minorChlorophyt Chlorophy Tetrasporales Coccomyxzceae Elakatothrix viridisChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis natans v. majorChlorophyt Chlorophy Tetrasporales Palmellaceae Asterococcus limneticusChlorophyt Chlorophy Tetrasporales Palmellaceae Asterococcus superbus

Chlorophyt Chlorophy Chlorococcales Oocystaceae Eremosphaera oocystoides

Chlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum sphaericumChlorophyt Chlorophy Chlorococcales Oocystaceae Nephrocytium limneticum GloeocystisChlorophyt Chlorophy Chlorococcales Oocystaceae Nephrocytium agardhian N naegeliiChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella subsolitariaChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella elongataChlorophyt Chlorophy Chlorococcales Oocystaceae Nephrocytium lunatumChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis parvaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis gloeocystiformisChlorophyt Chlorophy Chlorococcales Scenedesmaceae Tetrallantos

Chlorophyt Chlorophy Volvocales Volvocaceae Pandorina morumChlorophyt Chlorophy Tetrasporales Coccomyxzceae Elakatothrix viridisChlorophyt Chlorophy Chlorococcales Oocystaceae Nephrocytium ecdysiscepanumChlorophyt Chlorophy Tetrasporales Palmellaceae Sphaerocystis schroeteriChlorophyt Chlorophy Tetrasporales Palmellaceae Asterococcus limneticusChlorophyt Chlorophy Tetrasporales Palmellaceae Asterococcus spinosusChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum scabrumChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum reticulatumChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis submarinaChlorophyt Chlorophy Chlorococcales Oocystaceae Oocystis gigasChlorophyt Chlorophy Chlorococcales Oocystaceae Dictyosphaerium ehrenbergianumChlorophyt Chlorophy Chlorococcales Oocystaceae Dictyosphaerium pulchellumChlorophyt Chlorophy Chlorococcales Oocystaceae Dimorphococcus lunatusChlorophyt Chlorophy Chlorococcales Oocystaceae Westella linearisChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella elongataChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella contortaChlorophyt Chlorophy Volvocales Volvocaceae Eudorina elegansChlorophyt Chlorophy Tetrasporales Tetrasporaceae Schizochlamys compactaChlorophyt Chlorophy Tetrasporales Tetrasporaceae Schizochlamys gelatinosaChlorophyt Chlorophy Tetrasporales Tetrasporaceae Tetraspora lacustrisChlorophyt Chlorophy Chlorococcales Oocystaceae Planktosphaeria gelatinosaChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum microporumChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum sphaericumChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum cambricumChlorophyt Chlorophy Tetrasporales Palmellaceae Gloeocystis ampla

Chlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella lunarisChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella lunaris v. DianaeChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella lunaris v. irregularisChlorophyt Chlorophy Volvocales Volvocaceae Pleodorina illinoisensisChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella obesaChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella obesa v. apertaChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella obesa v. major

Chlorophyt Chlorophy Tetrasporales Tetrasporaceae Schizochlamys compactaChlorophyt Chlorophy Tetrasporales Tetrasporaceae Schizochlamys gelatinosaChlorophyt Chlorophy Tetrasporales Tetrasporaceae Tetraspora lacustrisChlorophyt Chlorophy Chlorococcales Oocystaceae Planktosphaeria gelatinosaChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum microporumChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum sphaericumChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum cambricumChlorophyt Chlorophy Tetrasporales Palmellaceae Gloeocystis amplaChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella lunarisChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella lunaris v. DianaeChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella lunaris v. irregularisChlorophyt Chlorophy Volvocales Volvocaceae Pleodorina illinoisensisChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella obesaChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella obesa v. apertaChlorophyt Chlorophy Chlorococcales Oocystaceae Kirchneriella obesa v. majorChlorophyt Chlorophy Chlorococcales Oocystaceae Westella botryoidesChlorophyt Chlorophy Chlorococcales Oocystaceae Westella botryoides v. majorChlorophyt Chlorophy Volvocales Volvocaceae Pleodorina californica

Chlorophyt Chlorophy Tetrasporales Coccomyxzceae Elakatothrix gelatinosaChlorophyt Chlorophy Chlorococcales Oocystaceae Quadrigula chodatii AnkistrodeChlorophyt Chlorophy Chlorococcales Oocystaceae Quadrigula closterioidesChlorophyt Chlorophy Chlorococcales Oocystaceae Quadrigula lacustris Ankistrodes

Chlorophyt Chlorophy Tetrasporales Coccomyxzceae Dispora crucigeniodesChlorophyt Chlorophy Volvocales Volvocaceae Gonium formosumChlorophyt Chlorophy Volvocales Volvocaceae Gonium socialeChlorophyt Chlorophy Volvocales Volvocaceae Gonium pectoraleChlorophyt Chlorophy Chlorococcales Scenedesmaceae TetrastrumChlorophyt Chlorophy Chlorococcales Scenedesmaceae CrucigeniaChlorophyt Chlorophy Tetrasporales Palmellaceae Gloeocystis planktonica

Chlorophyt Chlorophy Tetrasporales Tetrasporaceae Tetraspora lamellosaChlorophyt Chlorophy Tetrasporales Tetrasporaceae Tetraspora lubricaChlorophyt Chlorophy Volvocales Volvocaceae PlatydorinaChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum proboscid C. composChlorophyt Chlorophy Tetrasporales Palmellaceae Gloeocystis planktonica Chlorophyt Chlorophy Volvocales Haematococcaceae Stephanosphaera pluvialis

Chlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum biradiatum v. emarginChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum duplex v. brachylobumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Sorastrum americanum v. undulaChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Sorastrum americanumChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum speciosumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum simplexChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Euastropsis richteriChlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmus falcatusChlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmus falcatus v. tumidusChlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmus convolutusChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Hydrodictyon reticulatumChlorophyt Chlorophy Chlorococcales Oocystaceae Selanastrum westiiChlorophyt Chlorophy Chlorococcales Scenedesmaceae ScenedesmusChlorophyt Chlorophy Chlorococcales Scenedesmaceae ActinastrumChlorophyt Chlorophy Chlorococcales Scenedesmaceae MicractiniumChlorophyt Chlorophy Chlorococcales Scenedesmaceae TetradesmusChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum boryanumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum boryanum v. longicornChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum boryanum v. undulatuChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum simplex v. duodenariuChlorophyt Chlorophy Chlorococcales Oocystaceae Ankistrodesmus spiralisChlorophyt Chlorophy Chlorococcales Oocystaceae Selanastrum bibraianumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum brauniiChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Sorastrum spinulosumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum kawraiskyiChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum integrumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum integrum f. glabra

Chlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum integrum v. privaChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum sculpatatumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum araneosumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum araneosum v. rugulosChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum tetrasChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum tetras v. obtusataChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum biradiatumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum glanduliferumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum tetras v. tetraodonChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum biradiatum v. emarginChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum duplexChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum duplex v. reticulatumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum duplex v. rotundatumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum duplex v. clathrumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum duplex v. cohaerensChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum duplex v. rugulosumChlorophyt Chlorophy Volvocales Spondylomoraceae Spondylomorum quaternariumChlorophyt Chlorophy Chlorococcales Oocystaceae Selanastrum gracileChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum obtusum aka P. quaChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum integrum v. scutumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum muticumChlorophyt Chlorophy Chlorococcales Hydrodictyaceae Pediastrum muticum v. crenulatumChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum proboscid C. composChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum scabrumChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum reticulatumChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum microporumChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum sphaericumChlorophyt Chlorophy Chlorococcales Coelastraceae Coelastrum cambricumChlorophyt Chlorophy Chlorococcales Oocystaceae Selanastrum minutum

Body Form Colony FormMotile Attached Unicellular Colonial Filaments Filament F Colony Fo Cells/Colo Enclosed

Small-Medium Colonies (<100 cells)Enclosed By Mucilage or Old Mother Cell Wall

Globose Colony of 2-8 cells

N free-floati N Y N spherical ( 8-16 No colonialN free-floatin N Y N ovoid 8-30 wide hyalinN - free flo N OcassionalY spherical o usually in ghomogeneouN free-floatin N Y N spherical o to 32 wide hyalinN free-floatin usually Y/N N not hollow, usually soli old mother N free-floatin rarely Y/N N oblong-cyli 2-16 old mother N free-floati N Y N spherical ( 8-64 No colonialN - free flo N OcassionalY definite sh usually in ggelatinous,N free-floatin Y/N Y/N N ellipsoid 2-8 old mother N free-floatin Y/N Y/N N not hollow, 4 old mother N free-floati N Y N <20? homogenouN Usually Y or N Y or N amorphous -4-many lamellate mucilageN free-floati N Y N spherical ( 8-32 No colonialN - free flo N N Y amorphous 4-32 homogeneouN free-floati N Y N spherical ( usually 32 No colonial

N free-floatin usually Y/N N not hollow, usually soli old mother N free-floatin rarely Y/N N oblong-cyli 2-16 old mother N free-floati N Y N spherical ( 8-64 No colonialN - free flo N OcassionalY definite sh usually in ggelatinous,N free-floatin Y/N Y/N N ellipsoid 2-8 old mother N free-floatin Y/N Y/N N not hollow, 4 old mother N free-floati N Y N <20? homogenouN Usually Y or N Y or N amorphous -4-many lamellate mucilageN free-floati N Y N spherical ( 8-32 No colonialN - free flo N N Y spherical amorphous4-32 homogeneouN free-floati N Y N spherical ( usually 32 No colonialN free-floatin N Y N globose ? old mother N free-floatin Y/N Y/N N not hollow, 4-8 old mother N free-floatin Y/N Y/N N not hollow, 4-8 old mother N free-floatin Y/N Y/N N not hollow, 4-8 old mother N N, free flo Y or N Y or N ovate or a 4-8 wide lamellY - colony rolling an N Y ovate 8-32, usualcommon gelN - free flo N OcassionalY amorphous usually in ggelatinous, N free-floatin Y/N Y/N N ellipsoid 2-4-8 old mother N free-floatin Y/N Y/N N oval 2-8 old mother N free-floatin N Y N quadrangula2-8 old mother N N, free flo Y or N Y or N amorphoussolitary or mucilageN - free fl N N Y amorphous4, 8 or 16 mucilage

N free-floatin Y/N Y/N N ellipsoid 2-4-8 old mother N free-floatin Y/N Y/N N oval 2-8 old mother N free-floatin N Y N quadrangula2-8 old mother N free-floatin Y/N Y/N N symmetricall2-16 usuallold mother N free-floatin N Y N broadly ova2-4 firm (gelatN free-floatin N Y N broadly ova4-16 firm (gelati

N free-floatin Y/N Y/N N ellipsoid-py2-4 old mother N free-floatin Y/N Y/N N not hollow, 1-2 old mother N free-floatin usually Y/N N not hollow, usually soli old mother N free-floatin Y/N Y/N N not hollow, usually soli old mother N free-floatin Y/N Y/N N not hollow, 4 old mother N - free flo immature atOcassionalY ellipsoid 4-16 copious, geN free-floatin Y/N Y/N N ellipsoid 2-4 old mother N - free fl N N Y amorphous4, 8 or 16 mucilageN N, free flo Y or N Y or N amorphoussolitary or lamellate, gelatinous

N free-floatin N Y N ovate or ob2-4 wide gelatinous sheath

N free-floati N Y N ovoid (holl to 128 No colonialN free-floatin N Y N subspherica4-8 firm (gelatiN free-floatin N Y N ovate, twis 2-8 firm (gelatiN free-floatin N Y N not hollow 4 homogenous,N free-floatin N Y N globose 4-16 copious, hN free-floatin N Y N ovate, not 4-8 firm (gelatiN free-floatin Y/N Y/N N ellipsoid 2-8 old mother N free-floati Y/N Y/N N ellipsoid t 2-4 old mother N free-floati N Y N definite sh 2-8, multiplmucilage

Globose Colony of 9-40 cellsY - colony rolling an N Y ovate 8-32, usualcommon gelN - free flo immature atOcassionalY ellipsoid 4-16 copious, geN free-floatin N Y N broadly ova4-16 firm (gelatiN - free flo N N Y spherical amorphous4-32 homogeneouN - free fl N N Y amorphous4, 8 or 16 mucilageN N, free flo Y or N Y or N amorphoussolitary or mucilageN free-floati N Y N spherical ( 8-16 No colonialN free-floati N Y N spherical ( 8-32 No colonialN free-floatin rarely Y/N N oblong-cyli 2-16 old mother N free-floatin Y/N Y/N N symmetricall2-16 usuallold mother N free-floatin N Y N ovoid 8-30 wide hyalinN free-floatin N Y N spherical o to 32 wide hyalinN free-floatin N Y N globose ? old mother N free-floatin N Y N irregular-g 30-40 old mother N free-floatin N Y N globose 4-16 copious, hN free-floatin N Y N globose usually 16 copious, hY N Y spherical o 16 or 32 gelatinousN - free flo N OcassionalY definite sh usually in ggelatinous,N - free flo N OcassionalY amorphous usually in ggelatinous, N - free flo N OcassionalY spherical o usually in ghomogeneouN free-floati N Y N <20? homogenouN free-floati N Y N spherical ( 8-64 No colonialN free-floati N Y N ovoid (holl to 128 No colonialN free-floati N Y N spherical ( usually 32 No colonialN N, free flo Y or N Y or N globular, many unlamellated mucilage

N free-floatin N Y N globose numerous, copious, hN free-floatin N Y N globose numerous, copious, hN free-floatin N Y N globose numerous, copious, hY - colony rolls or tum N Y globose 32-64 gelatinousN free-floatin N Y N irregular, n many usualwide, copiN free-floatin N Y N irregular, n many usualwide, copiN free-floatin N Y N irregular, n many usualwide, copi

Globose Colonies of 40-100 cellsN - free flo N OcassionalY definite sh usually in ggelatinous,N - free flo N OcassionalY amorphous usually in ggelatinous, N - free flo N OcassionalY spherical o usually in ghomogeneouN free-floati N Y N <20? homogenouN free-floati N Y N spherical ( 8-64 No colonialN free-floati N Y N ovoid (holl to 128 No colonialN free-floati N Y N spherical ( usually 32 No colonialN N, free flo Y or N Y or N globular, many unlamellated mucilageN free-floatin N Y N globose numerous, copious, hN free-floatin N Y N globose numerous, copious, hN free-floatin N Y N globose numerous, copious, hY - colony rolls or tum N Y globose 32-64 gelatinousN free-floatin N Y N irregular, n many usualwide, copiN free-floatin N Y N irregular, n many usualwide, copiN free-floatin N Y N irregular, n many usualwide, copiN free-floatin N Y N globose, ad40-80 old mother N free-floatin N Y N globose, ad40-80 old mother Y - colony rolls or tum N Y spherical 64-128 gelatinous

Fusiform Colonies N - free flo N OcassionalY fusiform or 4-16 copious, geN free-floatin N Y N broadly fus2-4-8 envelopeN free-floatin N Y N fusiform 2-4-8 envelopeN free-floatin N Y N fusiform, a 2-4-8, num mucilage

Flat ColoniesN N, free flo OcassionalY flat rectang? gelatinousY N Y flat rectang16 gelatinous Y N Y flat rectang4 gelatinous Y N Y flat rectang8-16 gelatinous N free-floati N Y N definite sha4 thin mucilaN free-floati N Y N definite sha4-8-16 thin, inconN- free floaN Y or N Y or N triangular 4-many gelatinous may be lam

Other Colony FormsN - free flo N OcassionalY irregularly usually in ghomogeneouN - free fl Y, at least OcassionalY tubular andusually in gfirm homogY N Y horseshoe-s16 or 32 mucilageN free-floati N Y N pyramidal o4-8-16-32 No colonialN- free floaN Y or N Y or N triangular 4-many gelatinous may be lamY N Y circumferal4-8 oblate sph

Not EnclosedN free-floatin N Y N coenocytic,16N free-floatin N Y N coenocytic,16-128 in multiples of N free-floatin N Y N coenocytic,16-128 in multiples of N free-floatin N Y N coenocytic,16-128 in multiples of N free-floati N Y N definite sh 16-24N free-floatin N Y N coenocytic,16-32-64 in multiples oN free-floatin N Y N coenocytic,2N free-floatin Y/N Y/N N solitary or 2-32 NN free-floatin Y/N Y/N N solitary or 2-32 NN free-floatin Y/N Y/N N solitary or 2-4 NN free-floatin N Y N coenocytic,2-64 in multiples of 2N free-floati N Y N adjoined or2-8 NN free-floati N Y N definite sh 2-8, multiples of 2N free-floati N Y N definite sh 2-8, multiples of 2N free-floati N Y N definite sh 2-8, multiples of 2N free-floati N Y N definite sh 2-8, multiples of 2N free-floatin N Y N coenocytic,36N free-floatin N Y N coenocytic,36N free-floatin N Y N coenocytic,36N free-floatin N Y N coenocytic,36-48-64 in multiples oN free-floati Y/N Y/N N clustered i 4-16 NN free-floati N Y N ovate, adjo4-16 NN free-floatin N Y N coenocytic,4-16N free-floatin N Y N coenocytic,4-32 in multiples of 2N free-floatin N Y N coenocytic,4-64 in multiples of 2N free-floatin N Y N coenocytic,4-64 in multiples of 2N free-floatin N Y N coenocytic,4-64 in multiples of 2

N free-floatin N Y N coenocytic,4-64 in multiples of 2N free-floatin N Y N coenocytic,4-64 in multiples of 2N free-floatin N Y N coenocytic,4-64 in multiples of 2N free-floatin N Y N coenocytic,4-64 in multiples of 2N free-floatin N Y N coenocytic,4-64 in multiples of 2N free-floatin N Y N coenocytic,4-64 in multiples of 2N free-floatin N Y N coenocytic,4-64 in multiples of 2N free-floatin N Y N coenocytic,4-64 in multiples of 2N free-floatin N Y N coenocytic,4-8 in multiples of 2N free-floatin N Y N coenocytic,16 NN free-floatin N Y N coenocytic,8-128 in multiples of 2N free-floatin N Y N coenocytic,8-128 in multiples of 2N free-floatin N Y N coenocytic,8-128 in multiples of 2N free-floatin N Y N coenocytic,8-128 in multiples of 2N free-floatin N Y N coenocytic,8-128 in multiples of 2N free-floatin N Y N coenocytic,8-128 in multiples of 2Y N Y ovoid 8 or 16 no gelatinN free-floati N Y N adjoined or8-64 NN free-floatin N Y N coenocytic,8-32 in mulNN free-floatin N Y N coenocytic,8-64 in mulNN free-floatin N Y N coenocytic,8-64 in mulNN free-floatin N Y N coenocytic,to 134 in multiples of 2N free-floati N Y N definite sh 4-8-16-32 N - individN free-floati N Y N definite sh 8-16 N - individN free-floati N Y N definite sh 8-32 N - individN free-floati N Y N definite sh 8-64 N - individN free-floati N Y N definite sh to 128 N - individN free-floati N Y N definite sh usually 32 N - individN free-floati Y/N Y N 1-4-16

Cell Features Subcellular FeaturesCell arran Colony siz Cell shape Cell size Apical papiSetae Sheath Cell wall Flagella

Enclosed By Mucilage or Old Mother Cell WallGlobose Colony of 2-8 cells

Cells GloboseVery Small Cells (<10um)

radiate, walls of pare angular-glo8-10D Y uniform thickness, not lamellated, walls of panot hollow, in clusters ellipsoid 4-6Dx8-10L Y uniform thickness, not lamellated, relatively f Microscopi spherical 7-10D none, or th no fragmentevident, lonot hollow, in clusters spherical 3-10D Y uniform thickness, not lamellated, not adjoined end-to enellisoid or 3-9Dx7-20L N N uniform thickness, not lamellated, not hollow, not adjoin elongate-el3-9Dx7-20L N N uniform thickness, not lamellated, polar noduradiate, interconnectedglobose (so8-20D (including sheath) Y uniform thickness, not lamellated, walls of pairregular, microscopi globose, wi7-11D rare fragments olong, extrenot hollow, to 31Dx46 ovate or br 9-13Dx9-19L N N uniform thickness (thin), not lamellated, not adjoined end-to enovate, wit 3-8Dx6-12L N N uniform thickness (thin), not lamellated, compactly grouped (not spherical 4-25D wide, gelat uniform thickness, not lamellated, smooth

lamellate mucilage Microscopi spherical 4-12D Y, definite, usually lamNO pseudocradiate, each intercon spherical (n8-24D (including sheath) Y uniform thickness, not lamellated, walls of paevenly spacto 500D spherical o 6-20D N NO pseudocradiate, each interconnspherical, 10-20D (including sheath) Y uniform thickness, not lamellated, walls of pa

Small Cells (10-25um)not adjoined end-to enellisoid or 3-9Dx7-20L N N uniform thickness, not lamellated, not hollow, not adjoin elongate-el3-9Dx7-20L N N uniform thickness, not lamellated, polar noduradiate, interconnectedglobose (so8-20D (including sheath) Y uniform thickness, not lamellated, walls of pairregular, microscopi globose, wi7-11D rare fragments olong, extrenot hollow, to 31Dx46 ovate or br 9-13Dx9-19L N N uniform thickness (thin), not lamellated, not adjoined end-to enovate, wit 3-8Dx6-12L N N uniform thickness (thin), not lamellated, compactly grouped (not spherical 4-25D wide, gelat uniform thickness, not lamellated, smooth

lamellate mucilage Microscopi spherical 4-12D Y, definite, usually lamNO pseudocradiate, each intercon spherical (n8-24D (including sheath) Y uniform thickness, not lamellated, walls of paevenly spacto 500D spherical o 6-20D N NO pseudocradiate, each interconnspherical, 10-20D (including sheath) Y uniform thickness, not lamellated, walls of pagroups of 4 on fine bra2 inner cel 4-15Dx10-25L N uniform thickness, not lamellated, not adjoine23-42Dx40broadly ell 12-15Dx19-23L N N uniform thickness (thick), not lamellated, not adjoined end-to enoblong-elli 11-16Dx20-25L N N uniform thickness, not lamellated, not adjoined end-to enoblong-elli 7-10Dx15-22L N N uniform thickness, not lamellated, groups surrMicroscopi ovoid 17-19Dx21-23L Y, definite, lamellate NO pseudoccompact, brto 220 um pyriform, a 10-15Dx12-17L confluent wY 2, anteriorirregular, c macroscopispherical 10-15D rare fragments olong, extrenot hollow, not adjoin ovate with 10-20Dx14-26L N N uniform thickness, not lamellated, not hollow, not adjoin broadly ell 12-20Dx16-28L N N uniform thickness, not lamellated, polar noducompact (noto 70Dx80 globose or 18-30D N uniform thickness, not lamellated,

spherical 12-16D Y usually l thin, with NO pseudoc50-125D spherical 10-35D Y usually l smooth NO pseudoc

Medium Cells (25-55um)not hollow, not adjoin ovate with 10-20Dx14-26L N N uniform thickness, not lamellated, not hollow, not adjoin broadly ell 12-20Dx16-28L N N uniform thickness, not lamellated, polar noducompact (noto 70Dx80 globose or 18-30D N uniform thickness, not lamellated, not hollow, not adjoin broadly ell 29-40Dx40-52L N N uniform thickness, not lamellated, may fom colonial complbroadly ova14-28Dx30-49L Y uniform thickness, not lamellated, adhering to4 celled = broadly ova13-18Dx30-32L Y uniform thickness, not lamellated,

not hollow, not adjoin broadly pyr14-16Dx48-49L N N uniform thickness, not lamellated, not adjoined end-to enellipsoid t 16-18Dx25-30L N N uniform thickness, not lamellated, polar nodunot adjoined end-to enellipsoid o 16-17Dx29L N N uniform thickness, not lamellated, not adjoined end-to ennarrowly ov20-31Dx35-45L N N uniform thickness, not lamellated, not adjoineto 59Dx10 oblong-ovat12-20Dx30-41L N N uniform thickness, not lamellated, pairs at oblique anglesovate to fu 6-15Dx35L non-functionot hollow, ~90Dx120Lovate, wit 16-25Dx31-38L N N uniform thickness, not lamellated,

50-125D spherical 10-35D Y usually l smooth NO pseudoclamellate, gelatinous 36-93D spherical 36-43D Y usually l smooth NO pseudoc

Large Cells (to 122D)wide gelatinous sheath300-450D spheroidal to 122D Y uniform thickness, not lamellated, smooth, th

Other Cell Shapes: conical, fusiform, cylindric, lunate, reniformradiate, adjoined to neconical, na to 25D uniform thickness, not lamellated, walls of pamay fom colonial complcurved cres7-8Dx10-25L Y uniform thickness, not lamellated, may fom colonial complcylindrical 2-7Dx8-18L Y uniform thickness, not lamellated, irregular, usually conv elongate, l 3-5Dx10-14L Y uniform thickness, not lamellated, entwined neto 100D elongate, v2-3Dx15-25L Y uniform thickness, not lamellated, concave wall directed lunate, blu 4-5Dx14-18L Y uniform thickness, not lamellated, not hollow, to 44D narrowly el 4-8Dx6-16L N N uniform thickness, not lamellated, not hollow, not adjoin narrowly el 3-11Dx8-19L N N uniform thickness, not lamellated, 2-8 cells forming a pat sausage or crescent-shaped N or very short uniform thickness, not lamellated,

Globose Colony of 9-40 cellscompact, brto 220 um pyriform, a 10-15Dx12-17L confluent wY 2, anteriorpairs at oblique anglesovate to fu 6-15Dx35L non-functioadhering to4 celled = broadly ova13-18Dx30-32L Y uniform thickness, not lamellated, evenly spacto 500D spherical o 6-20D N NO pseudoc

50-125D spherical 10-35D Y usually l smooth NO pseudocspherical 12-16D Y usually l thin, with NO pseudoc

radiate, walls of pare angular-glo8-10D Y uniform thickness, not lamellated, walls of paradiate, each intercon spherical (n8-24D (including sheath) Y uniform thickness, not lamellated, walls of panot hollow, not adjoin elongate-el3-9Dx7-20L N N uniform thickness, not lamellated, polar nodunot hollow, not adjoin broadly ell 29-40Dx40-52L N N uniform thickness, not lamellated, not hollow, in clusters ellipsoid 4-6Dx8-10L Y uniform thickness, not lamellated, not hollow, in clusters spherical 3-10D Y uniform thickness, not lamellated, groups of 4 on fine bra2 inner cel 4-15Dx10-25L N uniform thickness, not lamellated, in linear series of 4 spherical 3-6D N uniform thickness, not lamellated, entwined neto 100D elongate, v2-3Dx15-25L Y uniform thickness, not lamellated, irregularly scattered, elongate, v1-2Dx5-14L Y uniform thickness, not lamellated, may be in t to 200um ovoid 10-20D 1-2 confluent wY 2, long, atirregular, microscopi globose, wi7-11D rare fragments olong, extreirregular, c macroscopispherical 10-15D rare fragments olong, extrerelatively f Microscopi spherical 7-10D none, or th no fragmentevident, locompactly grouped (not spherical 4-25D wide, gelat uniform thickness, not lamellated, smoothradiate, interconnectedglobose (so8-20D (including sheath) Y uniform thickness, not lamellated, walls of paradiate, adjoined to neconical, na to 25D uniform thickness, not lamellated, walls of paradiate, each interconnspherical, 10-20D (including sheath) Y uniform thickness, not lamellated, walls of pa

unlamellated mucilageto 150D oblong or o9-11Dx10-14L Y, definite, not lamel NO pseudoc

groups of 4100-250D elongate, f 3-8Dx6-13L Y uniform thickness, not lamellated, groups of 4100-250D elongate, f 3-5Dx10-21L Y uniform thickness, not lamellated, groups of 4100-250D elongate, f 4-6Dx6-13L Y uniform thickness, not lamellated, periphery spherical o V- 8-10D, R - 14-20D distinct or Y 2, attachedusually convex wall to elongate, l 4-6Dx10-14L Y uniform thickness, not lamellated, usually convex wall to elongate, l 7-10Dx10-14L Y uniform thickness, not lamellated, usually convex wall to elongate, l 3-5Dx10-21L Y uniform thickness, not lamellated,

Globose Colonies of 40-100 cellsirregular, microscopi globose, wi7-11D rare fragments olong, extreirregular, c macroscopispherical 10-15D rare fragments olong, extrerelatively f Microscopi spherical 7-10D none, or th no fragmentevident, locompactly grouped (not spherical 4-25D wide, gelat uniform thickness, not lamellated, smoothradiate, interconnectedglobose (so8-20D (including sheath) Y uniform thickness, not lamellated, walls of paradiate, adjoined to neconical, na to 25D uniform thickness, not lamellated, walls of paradiate, each interconnspherical, 10-20D (including sheath) Y uniform thickness, not lamellated, walls of pa

unlamellated mucilageto 150D oblong or o9-11Dx10-14L Y, definite, not lamel NO pseudocgroups of 4100-250D elongate, f 3-8Dx6-13L Y uniform thickness, not lamellated, groups of 4100-250D elongate, f 3-5Dx10-21L Y uniform thickness, not lamellated, groups of 4100-250D elongate, f 4-6Dx6-13L Y uniform thickness, not lamellated, periphery spherical o V- 8-10D, R - 14-20D distinct or Y 2, attachedusually convex wall to elongate, l 4-6Dx10-14L Y uniform thickness, not lamellated, usually convex wall to elongate, l 7-10Dx10-14L Y uniform thickness, not lamellated, usually convex wall to elongate, l 3-5Dx10-21L Y uniform thickness, not lamellated, in groups of 4 (quadra spherical 3-9D N uniform thickness, not lamellated, in groups of 4 (quadra spherical 8-13D N uniform thickness, not lamellated, periphery globose, 2 V - 6-14D, R - to 34D distinct or Y 2, attached

longitudina to 30x160 spindle sha3-6Dx15-20L non-functioin bundles to 250L elongate, f 3-7Dx30-80L Y uniform thickness, not lamellated, in bundles of 4, long a elongate, s4-6Dx22-45L Y uniform thickness, not lamellated, in pairs, long axes par short fusifo3-5Dx20-25L Y uniform thickness, not lamellated,

flat plate w 20-30W broadly ova3-5D, 4-6L non-functio4 central cells each coovoid-pyrif 10Dx10-15L wide, joine Y 2 anterioranterior ends of cells ovoid 10-15Dx12-20L distinct or Y 2 anterior4 central cells 12 peri ellipsoid o 5-15D distinct co Y 2 anteriorcells often in 4s not irregular, not cylindrical; not very short uniform thickness, not lamellated, cells often in 4s, flat not irregular, not cylindrical; not N uniform thickness, not lamellated,

gelatinous may be lamto 125W spherical o 4-13D Y, definite, lamellate NO pseudocOther Colony Forms

arranged inmacroscopispherical 9-11D individual, thick, no f long (20-30peripheral imacroscopispherical 7-10D none, or th no fragmentlong, extre

distinct or Y 2 radiate, l 4 celled = truncate co8-15Dx42-100L Y uniform thickness, not lamellated, walls of pa

gelatinous may be lamto 125W spherical o 4-13D Y, definite, lamellate NO pseudocmedian cir to 60D ovoid with 7-13D protoplasmiY 2

flat circula 44-50W polygonal, 11-12Dx9-10L uniform thickness, not lamellated, flat circul to 300D quadrate, pto 40D uniform thickness, not lamellated, granularspherical on stalks ra narrowly cu7-20Dx5-20Lx4-8thick spines 10-15L uniform thickness, not lamellated, spherical on stalks ra narrowly cu7-20Dx5-20Lx4-8thick spines 10-15L uniform thickness, not lamellated, spherical (hollow), ra spherical, 10-12D Y uniform thickness, not lamellated, walls of paflat circular plate, mo polygonal, 12-18D uniform thickness, not lamellated, smoothbases adjo 4-25Wx10- flattened t 4-25Dx5-20L uniform thickness, not lamellated, straight in fasicles or needle-like 2-6Dx25-100L (or rarely longer) N uniform thickness, not lamellated, straight in fasicles or lunate or f 4-7Dx61-73L N uniform thickness, not lamellated, straight in fasicles or fusiform, t 3-5Dx15-25L N uniform thickness, not lamellated, cells adjoi macroscopimultinucleatto 200Dx 1cmL uniform thickness, not lamellated, dorsal convex surfacesarcuate wit 1-3D tip-to-tip 15-18 N uniform thickness, not lamellated, 2-8 cells forming a pat ovoid, fusiform, crescent, or oblong uniform thickness, not lamellated, 2-8 cells forming a pat cylindrical or fusiform N or very short uniform thickness, not lamellated, 2-8 cells forming a pat spherical with long spines long spines uniform thickness, not lamellated, 2-8 cells forming a pat fusiform or cylindrical uniform thickness, not lamellated, flat circul 85-90W polygonal ( to 14Dx21L uniform thickness, not lamellated, smooth or flat circul 85-90W polygonal (20-40D uniform thickness, not lamellated, smooth or flat circul 85-90W polygonal (17-22D uniform thickness, not lamellated, smooth or flat circul e.g., 36 ce polygonal i 11-15Dx27-28L uniform thickness, not lamellated, smoothspirally twisted in fas slender and2-3Dx25-35L N uniform thickness, not lamellated, dorsal convex surfaceslunate with 5-8Dx20-38L tip-to-tip 16-42 N uniform thickness, not lamellated, flat circular plate, mo polygonal (9-12D uniform thickness, not lamellated, spherical on stalks ra broadly cun8-20Dx6-18Lx5-8thick spines 4-8L uniform thickness, not lamellated, flat circular plate, mo peripheral 10-20D uniform thickness, not lamellated, flat circular plate, mo , periphera 16-25D uniform thickness, not lamellated, granularflat circular plate, mo , periphera 16-25D uniform thickness, not lamellated, smooth

flat circul smaller thaperipheral c16-25D uniform thickness, not lamellated, granularflat circul 150-180W polygonal, 10-15D uniform thickness, not lamellated, reticulate (fflat circular plate, mo polygonal (15-32D uniform thickness, not lamellated, reticulate flat circular plate, mo polygonal (15-32D uniform thickness, not lamellated, reticulate flat circular plate, mo polygonal, 8-16D uniform thickness, not lamellated, flat circular plate, mo polygonal, 14-18Dx18-22L uniform thickness, not lamellated, flat circular plate, mon polygonal, 10-20D uniform thickness, not lamellated, flat elliptical plate, polygonal (10Dx12L uniform thickness, not lamellated, flat circular plate, mo polygonal, 12-15Dx16-18L uniform thickness, not lamellated, flat circula 44-50W polygonal, 11-12Dx9-10L uniform thickness, not lamellated, flat circul e.g., 36 ce quadrate, p15-16D uniform thickness, not lamellated, smoothflat circul e.g., 36 ce quadrate, p15-16D uniform thickness, not lamellated, smoothflat circul e.g., 36 ce quadrate, p15-16D uniform thickness, not lamellated, smoothflat circul e.g., 36 ce quadrate, p12-20D uniform thickness, not lamellated, smoothflat circul e.g., 36 ce quadrate, p15-16D uniform thickness, not lamellated, smoothflat ovoid e.g., 36 ce quadrate, p15-22D uniform thickness, not lamellated, irregularlycompactly u36-75D narrowed po5-15D Y 4 long arisirregular, dorsal conv sickle-shap3-5D tip-to-tip19-28 N uniform thickness, not lamellated, flat oblong e.g., 8 cel polygonal, 10-18D uniform thickness, not lamellated, flat circular plate, mo , periphera 10-28D uniform thickness (thick), not lamellated, grflat circular plate, mo polygonal, 20D uniform thickness, not lamellated, smoothflat circul to 167x340polygonal, 18-25D uniform thickness, not lamellated, crenulate opyramidal o4 celled = truncate co8-15Dx42-100L Y uniform thickness, not lamellated, walls of paspherical (hollow), rad angular-glo8-10D Y uniform thickness, not lamellated, walls of paspherical (hollow), rad spherical (n8-24D (including sheath) Y uniform thickness, not lamellated, walls of paspherical (hollow), rad globose (so8-20D (including sheath) Y uniform thickness, not lamellated, walls of paovoid (hollow), radiate conical, na to 25D uniform thickness, not lamellated, walls of paspherical (hollow), rad spherical, 10-20D (including sheath) Y uniform thickness, not lamellated, walls of pairregularly arranged, lunate with 2-3D tip-to-tip 7-9 N uniform thickness, not lamellated,

Subcellular Features ReproductionPigment SpContractile Chloroplas Pyrenoids ProtoplastsMode Features Resting St Location per Prescott

uniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpMackinaw City, MIuniform thickness, not lamellated, 1-2 parieta 1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, soft water lakes, MI, WI

Y Parietal, b 1 euplankton or tychoplankton, WIuniform thickness, not lamellated, 1-2 parieta 1 per chlor multinucleaNo vegetative reproduction by simsoft to semi-hard water, MI, WIuniform thickness, not lamellated, 12-25, pari 1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, littoral plankton, MI, WIuniform thickness, not lamellated, polar nodu 1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simrare, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpcommon littoral plankton, MI, WI

Y Usually a p1 rare, sphagnum pool, WIuniform thickness (thin), not lamellated, 1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, soft water lakes, often in shallow water, MI, WIuniform thickness (thin), not lamellated, 1-2 parieta sometimes multinucleaNo vegetative reproduction by simuncommon, plankton, MI, WIuniform thickness, not lamellated, smooth several ang1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, hard and soft water, MI, WI

Y parietal cu 1 bogs and shallow lakes, on submerged vegetation, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpplankton, MI, WI

Y parietal cu 1 wide distribution, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpwidely distributed and common, plankton, lakes and bogs, MI, WI

uniform thickness, not lamellated, 12-25, pari 1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, littoral plankton, MI, WIuniform thickness, not lamellated, polar nodu 1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simrare, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpcommon littoral plankton, MI, WI

Y Usually a p1 rare, sphagnum pool, WIuniform thickness (thin), not lamellated, 1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, soft water lakes, often in shallow water, MI, WIuniform thickness (thin), not lamellated, 1-2 parieta sometimes multinucleaNo vegetative reproduction by simuncommon, plankton, MI, WIuniform thickness, not lamellated, smooth several ang1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, hard and soft water, MI, WI

Y parietal cu 1 bogs and shallow lakes, on submerged vegetation, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpplankton, MI, WI

Y parietal cu 1 wide distribution, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpwidely distributed and common, plankton, lakes and bogs, MI, WIuniform thickness, not lamellated, 1 parietal p1 multinucleaNo vegetative reproduction by simcommon and widely distributed, plankton of soft water lakes and acid bog ponds, MI, WIuniform thickness (thick), not lamellated, 1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simplankton, WIuniform thickness, not lamellated, 10-20, pari apparently multinucleaNo vegetative reproduction by simcommon, plankton, soft water, frequent in ditches and swamps rich in organic matter, MI, WIuniform thickness, not lamellated, 10-20, pari apparently multinucleaNo vegetative reproduction by simcommon, plankton, WI

Y massive, pa1 tychoplankter, hard water lakes, WIConspicuous, anterior Cup-shaped1 basal no cytopla Monoecious or diecious, 8 or 16 i usually among dense algae growths in shallows, esp. waters rich in nitrogen, MI, WIY 1 or 2 pari 1 usually in shallow, warm water, MI, WI

uniform thickness, not lamellated, 4-10, relati usually 1 p multinucleaNo vegetative reproduction by simrare, plankton, MI, WIuniform thickness, not lamellated, polar nodu 1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, soft water lakes, MI, WIuniform thickness, not lamellated, usually a s 1 per chlor multinucleaNo vegetative reproduction by simlittoral plankton, soft or semi-hard water, MI, WI, rare but widely distributed

Y stellate wi 1 shallow water, acid, MIY stellate wi 1 common, usually soft water, MI, WI

uniform thickness, not lamellated, 4-10, relati usually 1 p multinucleaNo vegetative reproduction by simrare, plankton, MI, WIuniform thickness, not lamellated, polar nodu 1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, soft water lakes, MI, WIuniform thickness, not lamellated, usually a s 1 per chlor multinucleaNo vegetative reproduction by simlittoral plankton, soft or semi-hard water, MI, WI, rare but widely distributeduniform thickness, not lamellated, 4-20, parie 0 multinucleaNo vegetative reproduction by simrare, plankton, MI, WIuniform thickness, not lamellated, single mass1 multinucleaNo vegetative reproduction by simlittoral plankton, ponds and lakes, MI, WIuniform thickness, not lamellated, single lamin1 multinucleaNo vegetative reproduction by simrare, lakes and swamps, WI

uniform thickness, not lamellated, 1 massive p1 multinucleaNo vegetative reproduction by simplankton, cedar swamp, WIuniform thickness, not lamellated, polar nodu 1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simrare, plankton, WIuniform thickness, not lamellated, 12-25, pari 1 per chlor multinucleaNo vegetative reproduction by simrare, plankton, WIuniform thickness, not lamellated, 40-60, parie1 per chlor multinucleaNo vegetative reproduction by simplankton, lakes and sloughs, MI, WIuniform thickness, not lamellated, 12-25, pari 1 per chlor multinucleaNo vegetative reproduction by simplankton, WI

Y 1 parietal 1-2 transverse daughter cells in pairs Rare, MI, WIuniform thickness, not lamellated, 4-8, pariet 1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, WI

Y stellate wi 1 common, usually soft water, MI, WIY stellate wit 1 euplankter, tychoplankter, shallow, soft water, MI, WI

uniform thickness, not lamellated, smooth, th numerous sm1 per chlor multinucleaNo vegetative reproduction by simshallow water of an acid swamp, MI

uniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpplankton, MI, WIuniform thickness, not lamellated, single lamin1 multinucleaNo vegetative reproduction by simplankton, ponds and lakes, MI, WIuniform thickness, not lamellated, single lamin1 multinucleaNo vegetative reproduction by simcommon, littoral plankton, lakes and ponds, MI, WIuniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simplankton, WIuniform thickness, not lamellated, parietal la 0 multinucleaNo vegetative reproduction by simrare, plankton, lakes, MI, WIuniform thickness, not lamellated, single lamin1 multinucleaNo vegetative reproduction by simlittoral plankton, swamps and ditches, WIuniform thickness, not lamellated, 1-3 (rarely sometimes multinucleaNo vegetative reproduction by simcommon, plankton and littoral plankton, lakes and bogs, MI, WIuniform thickness, not lamellated, 1 parietal, 0 multinucleaNo vegetative reproduction by simsoft water lakes and swamps, WIuniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametes

Conspicuous, anterior Cup-shaped1 basal no cytopla Monoecious or diecious, 8 or 16 i usually among dense algae growths in shallows, esp. waters rich in nitrogen, MI, WIY 1 parietal 1-2 transverse daughter cells in pairs Rare, MI, WI

uniform thickness, not lamellated, single lamin1 multinucleaNo vegetative reproduction by simrare, lakes and swamps, WIY parietal cu 1 wide distribution, MI, WIY stellate wi 1 common, usually soft water, MI, WIY stellate wi 1 shallow water, acid, MI

uniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpMackinaw City, MIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpplankton, MI, WIuniform thickness, not lamellated, polar nodu 1-3 (rarely 1 per chlor multinucleaNo vegetative reproduction by simrare, MI, WIuniform thickness, not lamellated, 4-20, parie 0 multinucleaNo vegetative reproduction by simrare, plankton, MI, WIuniform thickness, not lamellated, 1-2 parieta 1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, soft water lakes, MI, WIuniform thickness, not lamellated, 1-2 parieta 1 per chlor multinucleaNo vegetative reproduction by simsoft to semi-hard water, MI, WIuniform thickness, not lamellated, 1 parietal p1 multinucleaNo vegetative reproduction by simcommon and widely distributed, plankton of soft water lakes and acid bog ponds, MI, WIuniform thickness, not lamellated, a single l usually 1 multinucleaNo vegetative reproduction by simrare plankton WIuniform thickness, not lamellated, parietal la 0 multinucleaNo vegetative reproduction by simrare, plankton, lakes, MI, WIuniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simrare, plankton, lakes, MI, WI

Conspicuous2 minute, 1Cup-shaped,1 to severano cytopla Anisogamous, small antherozoids acommon euplankter in hard water, MI, WIY Usually a p1 rare, sphagnum pool, WIY 1 or 2 pari 1 usually in shallow, warm water, MI, WIY Parietal, b 1 euplankton or tychoplankton, WI

uniform thickness, not lamellated, smooth several ang1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, hard and soft water, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpcommon littoral plankton, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpplankton, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpwidely distributed and common, plankton, lakes and bogs, MI, WI

Y parietal cu 1 common tychoplankter of soft and acid water, MI, WI

uniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simcommon, plankton of open water or among mats in shalowwater of acid ponds and lakes, MI, WIuniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simrare, plankton, especially acid, MI, WIuniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simrare, plankton, lakes, WI

Conspicuous2 at flagel Cup-shaped1 or more no cytopla anisogamous Rare, fish hatchery pond, WIuniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simrare but widely distributed, plankton, lakes, MI, WIuniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simrare, plankton, lakes, WIuniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simrare, plankton, MI, WI

Y Usually a p1 rare, sphagnum pool, WIY 1 or 2 pari 1 usually in shallow, warm water, MI, WIY Parietal, b 1 euplankton or tychoplankton, WI

uniform thickness, not lamellated, smooth several ang1 per chlor multinucleaNo vegetative reproduction by simcommon, plankton, hard and soft water, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpcommon littoral plankton, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpplankton, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpwidely distributed and common, plankton, lakes and bogs, MI, WI

Y parietal cu 1 common tychoplankter of soft and acid water, MI, WIuniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simcommon, plankton of open water or among mats in shalowwater of acid ponds and lakes, MI, WIuniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simrare, plankton, especially acid, MI, WIuniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simrare, plankton, lakes, WI

Conspicuous2 at flagel Cup-shaped1 or more no cytopla anisogamous Rare, fish hatchery pond, WIuniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simrare but widely distributed, plankton, lakes, MI, WIuniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simrare, plankton, lakes, WIuniform thickness, not lamellated, parietal la 1 multinucleaNo vegetative reproduction by simrare, plankton, MI, WIuniform thickness, not lamellated, a single l 0-1 multinucleaNo vegetative reproduction by simrare but widely distributed, especially plankton in soft water, MI, WIuniform thickness, not lamellated, a single l 0-1 multinucleaNo vegetative reproduction by simrare, plankton, MI, WI

Conspicuous2 at flagel Cup-shaped1 or more no cytopla anisogamous Rare,occassionally abundant in water rich in organic matter, MI, WI

Y 1 parietal 1-2 transverse daughter cells in pairs mostly euplanktonic, MI, WIuniform thickness, not lamellated, parietal l 2 multinucleaNo vegetative reproduction by simrare, plankton and littoral plankton, MI, WIuniform thickness, not lamellated, parietal l 1 multinucleaNo vegetative reproduction by simcommon, soft water lakes, MI, WIuniform thickness, not lamellated, parietal l 1 multinucleaNo vegetative reproduction by simrare, plankton, mostly soft water, MI, WI

Y 1 parietal 0 Tychoplankter, soft water, norther, MILarge Consp2, at flagel Cup-shaped,1 no cytopla vegetative cells divide into up to MILarge Consp2, at flagel Cup-shaped1-2 no cytopla vegetative cells divide into up to pools, sloughs, water troughs where N content is high, Eu-and Tycho- plankton, hard water, MI, WILarge Consp2, at flagel Cup-shaped1-2 no cytopla vegetative cells divide into up to Hard water rich in nitrogen, MI, WI

uniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesuniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametes

Y parietal cu 1 littoral plankton, MI, WI

Y Dense parie1 euplankton, WIY Parietal, b 1 ditches, cold springs, flowing water, lake margins, MI, WIConspicuous Cup-shaped, Y no cytopla Monoecious or diecious, 2-8 zygospores per cell, isogametes or heterogametes, eggs and antherozoids in advanced colonial genera

uniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpplankton and littoral plankton, not as common as other Coelastrum, MI, WIY parietal cu 1 littoral plankton, MI, WIConspicuousseveral Massive, de2 or more connected tisogameteszygote to 28um MI

uniform thickness, not lamellated, parietal re 1 multinucleaNo vegetative reproduction by simprare, Sphagnum bogs, WIuniform thickness, not lamellated, granular parietal re 1 multinucleaNo vegetative reproduction by simpMIuniform thickness, not lamellated, 1 diffuse, 1 No vegetative reproduction by simrare, plankton, WIuniform thickness, not lamellated, 1 diffuse, 1 No vegetative reproduction by simrare, soft water, northern, plankton and littoral plankton, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpCheboygan Co. MIuniform thickness, not lamellated, smooth parietal re 1 multinucleaNo vegetative reproduction by simpcommon, plankton, MI, WIuniform thickness, not lamellated, 1 parietal, 1 No vegetative reproduction by simrare, plankton, WIuniform thickness, not lamellated, 1 thin parieN multinucleaNo vegetative reproduction by simubiquitous, common in acid habitats of high temperatures, MI, WIuniform thickness, not lamellated, 1 thin parieN multinucleaNo vegetative reproduction by simrare, plankton, WIuniform thickness, not lamellated, thin parietanone to 1 pmultinucleaNo vegetative reproduction by simcommon, littoral plankton, MI, WIuniform thickness, not lamellated, at first a 1 (young) to many (maNo vegetative reproduction by simcommon, quiet water, hard water, MI, WIuniform thickness, not lamellated, 1 parietal 0 multinucleaNo vegetative reproduction by simrare, plankton, MI, WIuniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesuniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesuniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesuniform thickness, not lamellated, No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesuniform thickness, not lamellated, smooth or parietal re 1 multinucleaNo vegetative reproduction by simpcommon, plankton and littoral plankton, lakes and swamps, MI, WIuniform thickness, not lamellated, smooth or parietal re 1 multinucleaNo vegetative reproduction by simpplankton, MI, WIuniform thickness, not lamellated, smooth or parietal re 1 multinucleaNo vegetative reproduction by simpplankton, MI, WIuniform thickness, not lamellated, smooth parietal re 1 multinucleaNo vegetative reproduction by simpplankton, MI, WIuniform thickness, not lamellated, thin parietaN multinucleaNo vegetative reproduction by simcommon, ponds and lakes, plankton and littoral plankton, MI, WIuniform thickness, not lamellated, 1 parietal usually 1 multinucleaNo vegetative reproduction by simrare, mostly soft water lakes and acid swamps, MI, WIuniform thickness, not lamellated, parietal re 1 multinucleaNo vegetative reproduction by simpplankton, WIuniform thickness, not lamellated, 1 diffuse, 1 No vegetative reproduction by simcommon, plankton, MI, WIuniform thickness, not lamellated, parietal re 1 multinucleaNo vegetative reproduction by simpplankton and littoral plankton, common, MI, WIuniform thickness, not lamellated, granular parietal re 1 multinucleaNo vegetative reproduction by simpplankton, MI, WIuniform thickness, not lamellated, smooth parietal re 1 multinucleaNo vegetative reproduction by simpplankton, MI, WI

uniform thickness, not lamellated, granular parietal re 1 multinucleaNo vegetative reproduction by simpplankton, WIuniform thickness, not lamellated, reticulate (fparietal re 1 multinucleaNo vegetative reproduction by simpplankton, WIuniform thickness, not lamellated, reticulate parietal re 1 multinucleaNo vegetative reproduction by simpplankton and littoral plankton, MI, WIuniform thickness, not lamellated, reticulate parietal re 1 multinucleaNo vegetative reproduction by simpplankton and littoral plankton, MI, WIuniform thickness, not lamellated, parietal re 1 multinucleaNo vegetative reproduction by simpcommon, plankton and littoral plankton, MI, WIuniform thickness, not lamellated, parietal re 1 multinucleaNo vegetative reproduction by simpcommon, plankton and littoral plankton, MI, WIuniform thickness, not lamellated, parietal re 1 multinucleaNo vegetative reproduction by simpcommon, plankton, MI, WIuniform thickness, not lamellated, parietal re 1 multinucleaNo vegetative reproduction by simpplankton, WIuniform thickness, not lamellated, parietal re 1 multinucleaNo vegetative reproduction by simpplankton, MI, WIuniform thickness, not lamellated, parietal re 1 multinucleaNo vegetative reproduction by simprare, Sphagnum bogs, WIuniform thickness, not lamellated, smooth parietal re 1 multinucleaNo vegetative reproduction by simpcommon, lakes and swamps, MI, WIuniform thickness, not lamellated, smooth parietal re 1 multinucleaNo vegetative reproduction by simpwidely distributed, plankton, MI, WIuniform thickness, not lamellated, smooth parietal re 1 multinucleaNo vegetative reproduction by simpcommon, plankton, MI, WIuniform thickness, not lamellated, smooth parietal re 1 multinucleaNo vegetative reproduction by simpvery common, hard and soft water lakes, MI, WIuniform thickness, not lamellated, smooth parietal re 1 multinucleaNo vegetative reproduction by simpplankton, MI, WIuniform thickness, not lamellated, irregularly parietal re 1 multinucleaNo vegetative reproduction by simpplankton, WI

Conspicuous2, anterior, Dense pari N no cytopla 2-8 zygospores per cell, isogame lakes rich in nitrogen, WIuniform thickness, not lamellated, 1 parietal 0 multinucleaNo vegetative reproduction by simlittoral plankton, lakes and swamps, MI, WIuniform thickness, not lamellated, parietal re 1 multinucleaNo vegetative reproduction by simpplankton, WIuniform thickness (thick), not lamellated, gr parietal re 1 multinucleaNo vegetative reproduction by simprare, littoral, MI, WIuniform thickness, not lamellated, smooth parietal re 1 multinucleaNo vegetative reproduction by simprare, plankton, MI, WIuniform thickness, not lamellated, crenulate oparietal re 1 multinucleaNo vegetative reproduction by simprare, plankton, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpplankton and littoral plankton, not as common as other Coelastrum, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpMackinaw City, MIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpplankton, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpcommon littoral plankton, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpplankton, MI, WIuniform thickness, not lamellated, walls of pa parietal, covering nearly the entireNo vegetative reproduction by simpwidely distributed and common, plankton, lakes and bogs, MI, WIuniform thickness, not lamellated, 1 parietal usually 1 multinucleaNo vegetative reproduction by simMI

Location per Prescott

Mackinaw City, MIcommon, plankton, soft water lakes, MI, WIeuplankton or tychoplankton, WIsoft to semi-hard water, MI, WIcommon, plankton, littoral plankton, MI, WIrare, MI, WIcommon littoral plankton, MI, WIrare, sphagnum pool, WIcommon, plankton, soft water lakes, often in shallow water, MI, WIuncommon, plankton, MI, WIcommon, plankton, hard and soft water, MI, WIbogs and shallow lakes, on submerged vegetation, MI, WIplankton, MI, WIwide distribution, MI, WIwidely distributed and common, plankton, lakes and bogs, MI, WI

common, plankton, littoral plankton, MI, WIrare, MI, WIcommon littoral plankton, MI, WIrare, sphagnum pool, WIcommon, plankton, soft water lakes, often in shallow water, MI, WIuncommon, plankton, MI, WIcommon, plankton, hard and soft water, MI, WIbogs and shallow lakes, on submerged vegetation, MI, WIplankton, MI, WIwide distribution, MI, WIwidely distributed and common, plankton, lakes and bogs, MI, WIcommon and widely distributed, plankton of soft water lakes and acid bog ponds, MI, WIplankton, WIcommon, plankton, soft water, frequent in ditches and swamps rich in organic matter, MI, WIcommon, plankton, WItychoplankter, hard water lakes, WIusually among dense algae growths in shallows, esp. waters rich in nitrogen, MI, WIusually in shallow, warm water, MI, WIrare, plankton, MI, WIcommon, plankton, soft water lakes, MI, WIlittoral plankton, soft or semi-hard water, MI, WI, rare but widely distributedshallow water, acid, MIcommon, usually soft water, MI, WI

rare, plankton, MI, WIcommon, plankton, soft water lakes, MI, WIlittoral plankton, soft or semi-hard water, MI, WI, rare but widely distributedrare, plankton, MI, WIlittoral plankton, ponds and lakes, MI, WIrare, lakes and swamps, WI

plankton, cedar swamp, WIrare, plankton, WIrare, plankton, WIplankton, lakes and sloughs, MI, WIplankton, WIRare, MI, WIcommon, plankton, WIcommon, usually soft water, MI, WIeuplankter, tychoplankter, shallow, soft water, MI, WI

shallow water of an acid swamp, MI

plankton, MI, WIplankton, ponds and lakes, MI, WIcommon, littoral plankton, lakes and ponds, MI, WIplankton, WIrare, plankton, lakes, MI, WIlittoral plankton, swamps and ditches, WIcommon, plankton and littoral plankton, lakes and bogs, MI, WIsoft water lakes and swamps, WI

No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametes

usually among dense algae growths in shallows, esp. waters rich in nitrogen, MI, WIRare, MI, WIrare, lakes and swamps, WIwide distribution, MI, WIcommon, usually soft water, MI, WIshallow water, acid, MIMackinaw City, MIplankton, MI, WIrare, MI, WIrare, plankton, MI, WIcommon, plankton, soft water lakes, MI, WIsoft to semi-hard water, MI, WIcommon and widely distributed, plankton of soft water lakes and acid bog ponds, MI, WIrare plankton WIrare, plankton, lakes, MI, WIrare, plankton, lakes, MI, WIcommon euplankter in hard water, MI, WIrare, sphagnum pool, WIusually in shallow, warm water, MI, WIeuplankton or tychoplankton, WIcommon, plankton, hard and soft water, MI, WIcommon littoral plankton, MI, WIplankton, MI, WIwidely distributed and common, plankton, lakes and bogs, MI, WIcommon tychoplankter of soft and acid water, MI, WI

common, plankton of open water or among mats in shalowwater of acid ponds and lakes, MI, WIrare, plankton, especially acid, MI, WIrare, plankton, lakes, WIRare, fish hatchery pond, WIrare but widely distributed, plankton, lakes, MI, WIrare, plankton, lakes, WIrare, plankton, MI, WI

rare, sphagnum pool, WIusually in shallow, warm water, MI, WIeuplankton or tychoplankton, WIcommon, plankton, hard and soft water, MI, WIcommon littoral plankton, MI, WIplankton, MI, WIwidely distributed and common, plankton, lakes and bogs, MI, WIcommon tychoplankter of soft and acid water, MI, WIcommon, plankton of open water or among mats in shalowwater of acid ponds and lakes, MI, WIrare, plankton, especially acid, MI, WIrare, plankton, lakes, WIRare, fish hatchery pond, WIrare but widely distributed, plankton, lakes, MI, WIrare, plankton, lakes, WIrare, plankton, MI, WIrare but widely distributed, especially plankton in soft water, MI, WIrare, plankton, MI, WIRare,occassionally abundant in water rich in organic matter, MI, WI

mostly euplanktonic, MI, WIrare, plankton and littoral plankton, MI, WIcommon, soft water lakes, MI, WIrare, plankton, mostly soft water, MI, WI

Tychoplankter, soft water, norther, MI

pools, sloughs, water troughs where N content is high, Eu-and Tycho- plankton, hard water, MI, WIHard water rich in nitrogen, MI, WI

No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametes

littoral plankton, MI, WI

euplankton, WIditches, cold springs, flowing water, lake margins, MI, WI

Monoecious or diecious, 2-8 zygospores per cell, isogametes or heterogametes, eggs and antherozoids in advanced colonial generaplankton and littoral plankton, not as common as other Coelastrum, MI, WIlittoral plankton, MI, WI

rare, Sphagnum bogs, WI

rare, plankton, WIrare, soft water, northern, plankton and littoral plankton, MI, WICheboygan Co. MIcommon, plankton, MI, WIrare, plankton, WIubiquitous, common in acid habitats of high temperatures, MI, WIrare, plankton, WIcommon, littoral plankton, MI, WIcommon, quiet water, hard water, MI, WIrare, plankton, MI, WI

No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametes

common, plankton and littoral plankton, lakes and swamps, MI, WIplankton, MI, WIplankton, MI, WIplankton, MI, WIcommon, ponds and lakes, plankton and littoral plankton, MI, WIrare, mostly soft water lakes and acid swamps, MI, WIplankton, WIcommon, plankton, MI, WIplankton and littoral plankton, common, MI, WIplankton, MI, WIplankton, MI, WI

plankton, WIplankton, WIplankton and littoral plankton, MI, WIplankton and littoral plankton, MI, WIcommon, plankton and littoral plankton, MI, WIcommon, plankton and littoral plankton, MI, WIcommon, plankton, MI, WIplankton, WIplankton, MI, WIrare, Sphagnum bogs, WIcommon, lakes and swamps, MI, WIwidely distributed, plankton, MI, WIcommon, plankton, MI, WIvery common, hard and soft water lakes, MI, WIplankton, MI, WIplankton, WIlakes rich in nitrogen, WIlittoral plankton, lakes and swamps, MI, WIplankton, WIrare, littoral, MI, WIrare, plankton, MI, WIrare, plankton, WIplankton and littoral plankton, not as common as other Coelastrum, MI, WIMackinaw City, MIplankton, MI, WIcommon littoral plankton, MI, WIplankton, MI, WIwidely distributed and common, plankton, lakes and bogs, MI, WI

No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametes

No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametes

No vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametesNo vegetative reproduction by simple division, autospores form daughter colonies within each cell of the mature colony, sexual reproduction by isogametes