| Family |
Taxon |
Common Name | Photographs |
| Aristolochiaceae |
Asarum canadense L. |
Canadian wild-ginger, wild-ginger |
|
| Asteraceae |
Ambrosia psilostachya DC. |
perennial ragweed, western ragweed |
|
| Asteraceae |
Artemisia ludoviciana Nutt. subsp. ludoviciana |
Louisiana sage-wort, western mugwort, white sage |
|
| Asteraceae |
Centaurea biebersteinii DC. |
spotted knapweed |
|
| Asteraceae |
Cirsium arvense (L.) Scop. |
Canada thistle, creeping thistle, field thistle |
|
| Asteraceae |
Grindelia squarrosa (Pursh) Dunal |
curly-cup gum-weed, gum-plant, gum-weed |
|
| Asteraceae |
Grindelia squarrosa (Pursh) Dunal var. squarrosa |
curly-cup gum-weed, gum-plant, gum-weed |
|
| Asteraceae |
Helianthus strumosus L. |
pale-leaved woodland sunflower, rough-leaved sunflower |
|
| Asteraceae |
Heliopsis helianthoides (L.) Sweet |
false sunflower, ox-eye, sunflower-everlasting |
|
| Asteraceae |
Lactuca canadensis L. |
Canada lettuce, tall lettuce, tall wild lettuce, wild lettuce |
|
| Asteraceae |
Rudbeckia hirta L. var. pulcherrima Farw. |
black-eyed Susan |
|
| Asteraceae |
Solidago canadensis L. |
Canadian goldenrod, common goldenrod |
|
| Asteraceae |
Solidago canadensis L. var. scabra Torr. & A.Gray |
Canadian goldenrod, common goldenrod, tall goldenrod |
|
| Asteraceae |
Solidago hispida Muhl. ex Willd. var. hispida |
hairy goldenrod |
|
| Asteraceae |
Taraxacum laevigatum (Willd.) DC. |
red-seeded dandelion, rock dandelion |
|
| Berberidaceae |
Caulophyllum thalictroides (L.) Michx. |
blue cohosh, papoose-root, squaw-root |
|
| Brassicaceae |
Alyssum alyssoides (L.) L. |
pale alyssum, pale madwort, yellow alyssum |
|
| Brassicaceae |
Nasturtium officinale R.Br. |
watercress |
|
| Brassicaceae |
Sinapis arvensis L. |
California rape, charlock mustard |
|
| Campanulaceae |
Campanula rotundifolia L. |
bluebell, bluebell bellflower, harebell |
|
| Caprifoliaceae |
Lonicera morrowii A.Gray |
Asian fly honeysuckle, Morrow's honeysuckle |
|
| Caprifoliaceae |
Sambucus canadensis L. var. canadensis |
American elder, elderberry |
|
| Caprifoliaceae |
Viburnum opulus L. |
cranberry viburnum, European cranberry-bush, high-bush cranberry |
|
| Caprifoliaceae |
Viburnum opulus L. subsp. trilobum (Marshall) R.T.Clausen |
American cranberry-bush, cranberry viburnum, high-bush cranberry |
|
| Celastraceae |
Euonymus atropurpurea Jacq. var. atropurpurea |
burning-bush, eastern wahoo |
|
| Convolvulaceae |
Convolvulus arvensis L. |
field bindweed |
|
| Cornaceae |
Cornus alternifolia L.f. |
alternate-leaved dogwood, pagoda dogwood |
|
| Cornaceae |
Cornus stolonifera Michx. |
red osier dogwood |
|
| Cyperaceae |
Carex normalis Mack. |
greater straw sedge, intermediate sedge, spreading oval sedge |
|
| Cyperaceae |
Cyperus bipartitus Torr. |
shining flat sedge, slender flat sedge |
|
| Cyperaceae |
Cyperus diandrus Torr. |
low cyperus, umbrella flat sedge |
|
| Cyperaceae |
Cyperus schweinitzii Torr. |
Great Plains sand sedge, Schweinitz's cyperus, Schweinitz's flat sedge |
|
| Cyperaceae |
Eleocharis intermedia Schult. |
matted spike-rush |
|
| Cyperaceae |
Schoenoplectus tabernaemontani (C.C.Gmel.) Palla |
great bulrush, soft-stem bulrush |
|
| Cyperaceae |
Scirpus pendulus Muhl. |
rufous bulrush |
|
| Cyperaceae |
Trichophorum alpinum (L.) Pers. |
alpine cotton-grass, alpine club-rush |
|
| Ericaceae |
Ledum groenlandicum Oeder |
Labrador-tea |
|
| Fabaceae |
Melilotus albus Medik. |
white sweet-clover |
|
| Fagaceae |
Fagus grandifolia Ehrh. |
American beech, beechnut |
|
| Gentianaceae |
Gentiana andrewsii Griseb. var. andrewsii |
Andrews' gentian, bottle gentian, prairie closed gentian |
|
| Gentianaceae |
Gentiana X pallidocyanea J.S.Pringle |
gentian |
|
| Gentianaceae |
Gentianella quinquefolia (L.) Small subsp. occidentalis (A.Gray) J.M.Gillett |
ague-weed, stiff gentian |
|
| Juglandaceae |
Carya cordiformis (Wangenh.) K.Koch |
bitter-nut hickory, pig-nut, yellow-bud hickory |
|
| Juncaceae |
Luzula acuminata Raf. var. acuminata |
hairy wood rush |
|
| Lamiaceae |
Nepeta cataria L. |
catnip |
|
| Lemnaceae |
Lemna turionifera Landolt |
perennial duckweed, Turion duckweed |
|
| Liliaceae |
Maianthemum trifolium (L.) Sloboda |
false mayflower, swamp false Solomon's-seal, three-leaf Solomon's-seal, three-leaf Solomon's-plume |
|
| Liliaceae |
Trillium nivale Riddell |
dwarf white trillium, dwarf white wake-robin, snow trillium |
|
| Lobeliaceae |
Lobelia inflata L. |
Indian-tobacco |
|
| Lythraceae |
Lythrum alatum Pursh var. alatum |
winged loosestrife, winged lythrum |
|