| Family |
Taxon |
Common Name | Photographs |
| Amaranthaceae |
Amaranthus albus L. |
prostrate pigweed, tumble pigweed, tumbleweed, tumbleweed amaranth, white amaranth |
|
| Anacardiaceae |
Rhus X pulvinata Greene (pro sp.) |
hybrid sumac, northern sumac, pulvinate sumac |
|
| Apiaceae |
Pastinaca sativa L. |
wild parsnip |
|
| Asteraceae |
Achillea millefolium L. |
common yarrow, milfoil |
|
| Asteraceae |
Achillea millefolium L. subsp. lanulosa (Nutt.) Piper |
common yarrow, milfoil |
|
| Asteraceae |
Artemisia absinthium L. |
absinth sage-wort, absinth wormwood, absinthe, common wormwood, sage-wort |
|
| Asteraceae |
Cichorium intybus L. |
blue-sailors, chicory |
|
| Asteraceae |
Solidago canadensis L. |
Canadian goldenrod, common goldenrod |
|
| Asteraceae |
Solidago flexicaulis L. |
broad-leaved goldenrod, zigzag goldenrod |
|
| Asteraceae |
Sonchus arvensis L. |
field sow-thistle, perennial sow-thistle |
|
| Asteraceae |
Sonchus arvensis L. var. glabrescens Günther, Grab. & Wimm. |
marsh sow-thistle |
|
| Asteraceae |
Tragopogon dubius Scop. |
fistulous goat's-beard, greater sand goat's-beard, yellow salsify |
|
| Brassicaceae |
Barbarea vulgaris R.Br. |
garden yellow-rocket, winter-cress, yellow-rocket |
|
| Brassicaceae |
Berteroa incana (L.) DC. |
hoary false madwort, hoary-alyssum |
|
| Brassicaceae |
Lepidium densiflorum Schrad. |
prairie pepper-weed, small peppergrass |
|
| Brassicaceae |
Lepidium densiflorum Schrad. var. densiflorum |
prairie pepper-weed, small peppergrass |
|
| Caryophyllaceae |
Herniaria hirsuta L. var. cinerea (DC.) Loret & Barrandon |
hairy rupture-wort |
|
| Cyperaceae |
Carex formosa Dewey |
awnless graceful sedge, handsome sedge |
|
| Dennstaedtiaceae |
Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A.Heller |
bracken, bracken fern, eastern bracken fern |
|
| Fabaceae |
Melilotus albus Medik. |
white sweet-clover |
|
| Fabaceae |
Melilotus officinalis (L.) Lam. |
yellow sweet-clover |
|
| Fagaceae |
Quercus rubra L. |
northern red oak |
|
| Geraniaceae |
Geranium maculatum L. |
Crane's-bill, spotted geranium, wild geranium |
|
| Lamiaceae |
Nepeta cataria L. |
catnip |
|
| Liliaceae |
Polygonatum pubescens (Willd.) Pursh |
downy Solomon's-seal, hairy Solomon's-seal |
|
| Onagraceae |
Oenothera biennis L. |
bastard evening-primrose, common evening-primrose |
|
| Ophioglossaceae |
Botrychium virginianum (L.) Sw. |
rattlesnake fern |
|
| Poaceae |
Patis racemosa (Sm.) Romasch., P.M.Peterson & R.J.Soreng |
black-seeded rice grass |
|
| Rosaceae |
Crataegus macracantha Lodd. ex Loudon |
hawthorn |
|
| Rosaceae |
Crataegus macracantha Lodd. ex Loudon var. macracantha |
hawthorn |
|
| Rosaceae |
Crataegus pedicellata Sarg. |
scarlet hawthorn |
|
| Rosaceae |
Crataegus pedicellata Sarg. var. ellwangeriana (Sarg.) Eggl. |
scarlet hawthorn |
|
| Rosaceae |
Crataegus punctata Jacq. |
dotted hawthorn |
|
| Rosaceae |
Crataegus scabrida Sarg. |
rough hawthorn |
|
| Rosaceae |
Potentilla recta L. |
rough-fruited cinquefoil, sulphur cinquefoil, sulphur five-fingers |
|
| Scrophulariaceae |
Linaria vulgaris Mill. |
butter-and-eggs |
|
| Solanaceae |
Solanum ptychanthum Dunal |
eastern black nightshade, West Indian nightshade |
|
| Violaceae |
Viola rostrata Pursh |
long-spurred violet |
|