Wildflowers

Pale evening primrose

Prairie evening primrose

Oenothera albicaulis

Rough buttonweed

buttonweed, poorjoe

Diodia teres

Showy orchis

purple-headed orchid, showy orchid

Galearis spectabilis

Marsh-fleabane

purple pluchea, shrubby camphor-weed, sweet scent

Pluchea odorata

Pinesap

Monotropa hypopithys

Purple milkweed

Asclepias purpurascens

Purple dead nettle

Lamium purpureum

Palm-leaf scurf-pea

Palm-leaf Indian breadroot

Pediomelum digitatum

Prairie blanket-flower

lance-leaf blanket-flower, Prairie gaillardia, slender-leaf blanket-flower

Gaillardia aestivalis

May-pop

apricot vine, passion-flower, purple passion-flower

Passiflora incarnata

Pale Indian plantain

Arnoglossum atriplicifolium

Russian thistle

prickly Russian thistle, tumbleweed, tumbling thistle

Salsola tragus

Purple ammannia

purple toothcup, Scarlet toothcup, Toothcup

Ammannia coccinea

Field bindweed

Creeping Jenny, possession vine, small-flower bindweed

Convolvulus arvensis

Pale dock

smooth dock, tall dock

Rumex altissimus

Blue mustard

crossflower, purple mustard, tenella mustard

Chorispora tenella

Jack-in-the-pulpit

Indian turnip, parson-in-the-pulpit

Arisaema triphyllum

Fire-on-the-mountain

painted euphorbia, painted-leaf spurge, wild poinsettia

Euphorbia cyathophora

Low hop-clover

plains clover

Trifolium campestre

Prairie trefoil

American bird's-foot trefoil, Pursh's deer-vetch

Lotus unifoliolatus