Weeds of Arkansas - Roadside Plants

John Boyd

University of Arkansas Cooperative Extension

Carolina False Dandelion, Pyrrhopappus carolinianus

Carolina False Dandelion, Pyrrhopappus carolinianus

Hop Hornbeam Copperleaf, Acalyphya ostryaefolia

Hop Hornbeam Copperleaf, Acalyphya ostryaefolia

Leadplant, Amorpha canescens

Hemp Dogbane, Apocynum cannabium

Hemp Dogbane, Apocynum cannabium

Hemp Dogbane, Apocynum cannabium

Burdock, Arctium minus

Burdock, Arctium minus

Green Dragon, Arisaema dracontium

Green Dragon, Arisaema dracontium

Giant Reed, Arundo donax

Giant Reed, Arundo donax

Giant Reed, Arundo donax

Giant Reed, Arundo donax

Common Milkweed, Asclepias syriaca

Common Milkweed, Asclepias syriaca

Common Milkweed, Asclepias syriaca

Common Milkweed, Asclepias syriaca

Common Milkweed, Asclepias syriaca

Butterfly Milkweed, Asclepias tuberosa

Butterfly Milkweed, Asclepias tuberosa

Butterfly Milkweed, Asclepias tuberosa

Butterfly Milkweed, Asclepias tuberosa

Groundsel Tree, Sea Myrtle, Baccharis

halimifolia

Groundsel Tree, Sea Myrtle, Baccharis halimifolia Photos: Jim Robbins

Groundsel Tree, Sea Myrtle, Baccharis halimifolia

Tickseed Sunflower, Bidens aristosa

Tickseed Sunflower, Bidens aristosa

Tickseed Sunflower, Bidens aristosa

Silver Bluestem, Bothriochloa laguroides

Silver Bluestem, Bothriochloa laguroides

Silver Bluestem, Bothriochloa laguroides

Partridge Pea, Cassia fasiculata

Partridge Pea, Cassia fasiculata

Partridge Pea, Cassia fasiculata

Indian Paintbrush, Castilleja coccinea

Indian Paintbrush, Castilleja coccinea

Indian Paintbrush Crimson Clover

Ox-eye Daisy, Chrysanthemum leucanthemum

Chicory, Cichoria intybus

Chicory, Cichoria intybus

Chicory, Cichoria intybus

TIckseed Coreopsis, Coreopsis lanceolata

TIckseed Coreopsis, Coreopsis lanceolata

Plains Coreopsis, Coreopsis tinctoria

Plains Coreopsis, Coreopsis tinctoria

Plains Coreopsis, Coreopsis tinctoria

TIckseed Coreopsis, Coreopsis lanceolata

Wild Carrot, Daucus carota

Wild Carrot, Daucus carota

Wild Carrot, Daucus carota

Teasel, Dipsacus fullonum

Teasel, Dipsacus fullonum

Photo: John Jennings

Purple Coneflower, Echinacea

Purple Coneflower, Echinacea

Purple Coneflower, Echinacea

Eryngium yuccifolium Rattlesnake Master

Rattlesnake Master Eryngium yuccifolium

Sawtooth Sunflower, Helianthus grossiserratus

Sawtooth Sunflower, Helianthus grossiserratus

Sawtooth Sunflower, Helianthus grossiserratus

Ashy Sunflower, Helianthus mollis

Indian Heliotrope

Indian Heliotrope

Indian Heliotrope

Rose Mallow, Hibiscus moscheutos var. lasiocarpa

Rose Mallow , Hibiscus moscheutos var. lasiocarpa

Sumpweed, Iva spp

Sumpweed, Iva spp

Sumpweed, Iva spp

Wild Lettuce, Lactuca canadensis

Gayfeather, Liatris elegans

Old Field Toadflax, Linaria canadensis

Cardinal Flower, Lobelia cardinalis

Common Mallow, Malva neglecta

Pineapple Weed, Matricaria matricarioides

Sweet Clover, Melolitus sp

Sweet Clover, Melolitus sp

Sweet Clover, Melolitus sp

Sweet Clover, Melolitus sp

Sweet Clover, Melolitus sp

Monarda spp

Monarda spp

Primrose, Oenothera speciosa

Ground Cherry, Physalis spp

Ground Cherry, Physalis spp

Ground Cherry, Physalis spp

Mayapple Podophyllum peltatum

Japanese Knotweed, Polygonum cuspidatum

Japanese Knotweed, Polygonum cuspidatum

Japanese Knotweed, Polygonum cuspidatum

Cinquefoil,

Potentilla rectus

Cinquefoil,

Potentilla rectus

Cinquefoil,

Potentilla rectus

Meadow Beauty, Rhexia marianum

Meadow Beauty, Rhexia marianum

Brown-eyed Susan, Rudbeckia hirta

Brown-eyed Susan, Rudbeckia hirta

Rough Petunia, Ruellia humilis

Rough Petunia, Ruellia humilis

Silverleaf Nightshade, Solanum eleagnifolium

Silverleaf Nightshade, Solanum eleagnifolium

Silverleaf Nightshade, Solanum eleagnifolium

Silverleaf Nightshade, Solanum eleagnifolium

Bloodroot, Sanguinaria canadensis

Bloodroot, Sanguinaria canadensis

Sicklepod, Sesbania exalta

Sicklepod, Sesbania exalta

Sicklepod, Sesbania exalta

Compass Plant, Silphium laciniatum

Compass Plant, Silphium laciniatum

Compass Plant, Silphium laciniatum

Spiderwort, Tradescantia ohioensis

Spiderwort, Tradescantia ohioensis

Crimson clover, Trifolium incarnata

Crimson clover, Trifolium incarnata

Brazilian Vervain, Verbena brasiliensis

Brazilian Vervain, Verbena brasiliensis

Brazilian Vervain, Verbena brasiliensis

Brazilian Vervain, Verbena brasiliensis

Rattail Fescue, Vulpia myuros

Rattail Fescue, Vulpia myuros