| Family |
Taxon |
Common Name | Photographs |
|---|
| Alismataceae |
Alisma subcordatum Raf. |
American water-plantain, common water-plantain, southern water-plantain |
|
| Alismataceae |
Sagittaria latifolia Willd. |
broad-leaved arrow-head, common arrow-head, duck-potato, wapato |
|
| Amaranthaceae |
Amaranthus retroflexus L. |
common amaranth, pigweed, redroot, rough amaranth, rough pigweed, wild-beet amaranth |
|
| Apiaceae |
Oxypolis rigidior (L.) Raf. |
common water-dropwort, stiff cowbane |
|
| Apiaceae |
Taenidia integerrima (L.) Drude |
yellow-pimpernel |
|
| Apocynaceae |
Apocynum androsaemifolium L. |
spreading dogbane |
|
| Apocynaceae |
Apocynum cannabinum L. |
hemp-dogbane, Indian hemp |
|
| Asteraceae |
Achillea millefolium L. |
common yarrow, milfoil |
|
| Asteraceae |
Achillea millefolium L. subsp. lanulosa (Nutt.) Piper |
common yarrow, milfoil |
|
| Asteraceae |
Arctium minus Bernh. |
common burdock, lesser burdock |
|
| Asteraceae |
Aster laevis L. var. laevis |
smooth aster, smooth blue aster |
|
| Asteraceae |
Aster pilosus Willd. |
awl aster, frost aster, hairy aster, white old-field aster |
|
| Asteraceae |
Aster pilosus Willd. var. pilosus |
awl aster, frost aster, hairy aster, white old-field aster |
|
| Asteraceae |
Aster pilosus Willd. X A. sagittifolius Wedem. ex Willd. |
|
|
| Asteraceae |
Bidens cernua L. |
nodding beggar-ticks, nodding bur-marigold |
|
| Asteraceae |
Bidens frondosa L. |
common beggar-ticks, devil's beggar-ticks |
|
| Asteraceae |
Cirsium arvense (L.) Scop. |
Canada thistle, creeping thistle, field thistle |
|
| Asteraceae |
Coreopsis palmata Nutt. |
finger tickseed, prairie coreopsis, prairie tickseed, stiff tickseed |
|
| Asteraceae |
Heliopsis helianthoides (L.) Sweet |
false sunflower, ox-eye, sunflower-everlasting |
|
| Asteraceae |
Lactuca serriola L. |
compass-plant, prickly lettuce |
|
| Asteraceae |
Lapsana communis L. |
common nipplewort, nipplewort |
|
| Asteraceae |
Liatris ligulistylis (A.Nelson) K.Schum. |
northern plains blazing-star, showy blazing-star |
|
| Asteraceae |
Liatris pycnostachya Michx. |
prairie blazing-star, thick-spike blazing-star, thick-spike gay-feather |
|
| Asteraceae |
Ratibida pinnata (Vent.) Barnhart |
globular coneflower, yellow coneflower |
|
| Asteraceae |
Rudbeckia triloba L. var. triloba |
brown-eyed Susan, three-lobed coneflower |
|
| Asteraceae |
Silphium terebinthinaceum Jacq. var. terebinthinaceum |
basal-leaved rosinweed, prairie-dock, prairie rosinweed |
|
| Asteraceae |
Sonchus arvensis L. |
field sow-thistle, perennial sow-thistle |
|
| Asteraceae |
Sonchus arvensis L. var. glabrescens Günther, Grab. & Wimm. |
marsh sow-thistle |
|
| Asteraceae |
Tragopogon pratensis L. |
lesser goat's-beard, meadow salsify, showy goat's-beard, yellow goat's-beard |
|
| Boraginaceae |
Lithospermum canescens (Michx.) Lehm. |
hoary puccoon |
|
| Brassicaceae |
Rorippa palustris (L.) Besser |
bog yellow-cress, common yellow-cress |
|
| Brassicaceae |
Rorippa palustris (L.) Besser subsp. fernaldiana (Butters & Abbe) Jonsell |
Fernald's yellow-cress, marsh-cress |
|
| Caryophyllaceae |
Silene stellata (L.) W.T.Aiton |
starry campion, widow's-frill |
|
| Ceratophyllaceae |
Ceratophyllum demersum L. |
coon's-tail, hornwort |
|
| Chenopodiaceae |
Kochia scoparia (L.) Schrad. subsp. scoparia |
burning bush, common kockia, Mexican fireweed, summer-cypress |
|
| Cucurbitaceae |
Echinocystis lobata (Michx.) Torr. & A.Gray |
balsam-apple, wild-cucumber |
|
| Cyperaceae |
Cyperus esculentus L. var. leptostachyus Boeck. |
field nut sedge, flat sedge, yellow nut sedge |
|
| Cyperaceae |
Schoenoplectus tabernaemontani (C.C.Gmel.) Palla |
great bulrush, soft-stem bulrush |
|
| Cyperaceae |
Scirpus pallidus (Britton) Fernald |
pale bulrush |
|
| Euphorbiaceae |
Chamaesyce maculata (L.) Small |
milk-purslane, spotted sand-mat, wart-weed |
|
| Fabaceae |
Amorpha canescens Pursh |
lead-plant |
|
| Fabaceae |
Baptisia alba (L.) Vent. var. macrophylla (Larisey) Isely |
large-leaved wild indigo, milky white indigo, white wild indigo |
|
| Fabaceae |
Desmodium canadense (L.) DC. |
Canadian tick-trefoil, showy tick-trefoil |
|
| Fabaceae |
Melilotus albus Medik. |
white sweet-clover |
|
| Fabaceae |
Melilotus officinalis (L.) Lam. |
yellow sweet-clover |
|
| Fabaceae |
Trifolium pratense L. |
red clover |
|
| Gentianaceae |
Gentianopsis procera (Holm) Ma |
Great Plains fringed gentian, lesser fringed gentian, small fringed gentian |
|
| Hydrocharitaceae |
Elodea canadensis Michx. |
Canadian waterweed, common waterweed |
|
| Iridaceae |
Iris virginica L. var. shrevei (Small) E.S.Anderson |
blue flag, Shreve's iris, southern blue flag, Virginia iris |
|
| Lamiaceae |
Mentha arvensis L. var. canadensis (L.) Kuntze |
field mint, wild mint |
|
