All Plants

Western horse-nettle

potato-weed

Solanum dimidiatum

Gray goldenrod

Old-field goldenrod, prairie goldenrod

Solidago nemoralis

Rocky Mountain zinnia

Plains zinnia

Zinnia grandiflora

Black-foot daisy

plains blackfoot, rock daisy

Melampodium leucanthum

Potato dandelion

Krigia dandelion

Water hemlock

poison parsnip, spotted cowbane, spotted water hemlock

Cicuta maculata

Wild violet

blue prairie violet, butterfly violet, hooded blue violet, meadow blue violet, prairie blue violet

Viola nephrophylla

Slender heliotrope

pasture heliotrope

Heliotropium tenellum

Prostrate vervain

bigbract verbena, large bracted vervain

Verbena bracteata

Prairie spiderwort

Tradescantia occidentalis

Spiny sowthistle

prickly sowthistle

Sonchus asper

Rabbit-tobacco

big-head evax, Big-head rabbit-tobacco, pygmy cudweed

Diaperia prolifera

Pencil-flower

Stylosanthes biflora

Prairie phlox

Phlox pilosa

Early buttercup

prairie tufted buttercup

Ranunculus fascicularis

Prairie fameflower

dwarf flameflower, prairie flameflower

Phemeranthus parviflorus

Prairie spurge

Missouri spurge

Chamaesyce missurica

Prairie irid

prairie celestial lily, Prairie iris

Nemastylis geminiflora

Prairie lespedeza

violet lespedeza

Lespedeza violacea

Bastard toadflax

pale comandra

Comandra umbellata