| Family |
Taxon |
Common Name | Photographs |
| Aceraceae |
Acer negundo L. |
ash-leaved maple, box elder |
|
| Aceraceae |
Acer negundo L. var. violaceum (Kirchn.) H.Jaeger |
box elder |
|
| Aceraceae |
Acer rubrum L. var. rubrum |
red maple |
|
| Aceraceae |
Acer saccharinum L. |
silver maple, soft maple |
|
| Apiaceae |
Osmorhiza claytonii (Michx.) C.B.Clarke |
bland sweet cicely, Clayton's sweet-root, hairy sweet cicely |
|
| Apiaceae |
Sanicula marilandica L. |
black snakeroot, Maryland sanicle |
|
| Apiaceae |
Thaspium trifoliatum (L.) A.Gray var. flavum S.F.Blake |
purple meadow-parsnip, smooth meadow-parsnip |
|
| Apiaceae |
Zizia aurea (L.) W.D.J.Koch |
common golden alexanders, golden alexanders, golden zizia |
|
| Araliaceae |
Aralia nudicaulis L. |
wild sarsaparilla |
|
| Asteraceae |
Ambrosia artemisiifolia L. |
annual bur-sage, common ragweed, short ragweed |
|
| Asteraceae |
Antennaria neglecta Greene |
cat's-foot, field pussy-toes |
|
| Asteraceae |
Bidens coronata (L.) Britton |
northern tickseed-sunflower, tall swamp marigold |
|
| Asteraceae |
Cichorium intybus L. |
blue-sailors, chicory |
|
| Asteraceae |
Erigeron philadelphicus L. |
common fleabane, marsh fleabane, Philadelphia daisy |
|
| Asteraceae |
Eupatorium rugosum Houtt. var. rugosum |
white snakeroot |
|
| Asteraceae |
Helianthus tuberosus L. |
Jerusalem-artichoke, woodland sunflower |
|
| Asteraceae |
Packera paupercula (Michx.) A.Löve & D.Löve |
balsam groundsel, balsam ragwort, northern meadow groundsel, northern ragwort |
|
| Asteraceae |
Packera paupercula (Michx.) A.Löve & D.Löve var. savannarum R.R.Kowal |
balsam groundsel, balsam ragwort, northern meadow groundsel, northern ragwort |
|
| Asteraceae |
Rudbeckia triloba L. var. triloba |
brown-eyed Susan, three-lobed coneflower |
|
| Asteraceae |
Silphium integrifolium Michx. |
prairie rosinweed, whole-leaf rosinweed |
|
| Asteraceae |
Silphium integrifolium Michx. var. neglectum Settle & T.R.Fisher |
prairie rosinweed, whole-leaf rosinweed |
|
| Asteraceae |
Silphium integrifolium Michx. X S. perfoliatum L. |
|
|
| Asteraceae |
Solidago canadensis L. |
Canadian goldenrod, common goldenrod |
|
| Asteraceae |
Solidago canadensis L. var. scabra Torr. & A.Gray |
Canadian goldenrod, common goldenrod, tall goldenrod |
|
| Asteraceae |
Taraxacum officinale Weber |
common dandelion |
|
| Betulaceae |
Corylus americana Walter |
American hazelnut |
|
| Brassicaceae |
Barbarea vulgaris R.Br. |
garden yellow-rocket, winter-cress, yellow-rocket |
|
| Cannabaceae |
Cannabis sativa L. |
hemp, Indian hemp, marijuana |
|
| Caprifoliaceae |
Lonicera reticulata Raf. |
grape honeysuckle, yellow honeysuckle |
|
| Caprifoliaceae |
Sambucus canadensis L. var. canadensis |
American elder, elderberry |
|
| Caprifoliaceae |
Viburnum lentago L. |
nannyberry, sheepberry |
|
| Caryophyllaceae |
Stellaria longifolia Muhl. ex Willd. |
long-leaved stitchwort |
|
| Ceratophyllaceae |
Ceratophyllum demersum L. |
coon's-tail, hornwort |
|
| Cornaceae |
Cornus stolonifera Michx. |
red osier dogwood |
|
| Cucurbitaceae |
Echinocystis lobata (Michx.) Torr. & A.Gray |
balsam-apple, wild-cucumber |
|
| Cyperaceae |
Carex blanda Dewey |
common wood sedge, eastern woodland sedge, wood sedge |
|
| Cyperaceae |
Carex crawfordii Fernald |
Crawford's oval sedge, Crawford's sedge |
|
| Cyperaceae |
Carex stipata Muhl. ex Willd. var. stipata |
common fox sedge, owl-fruit sedge |
|
| Cyperaceae |
Eleocharis obtusa (Willd.) Schult. |
blunt spike-rush |
|
| Cyperaceae |
Scirpus pedicellatus Fernald |
stalked wool-grass |
|
| Euphorbiaceae |
Euphorbia esula L. var. esula |
leafy spurge, wolf's-milk |
|
| Fabaceae |
Lathyrus ochroleucus Hook. |
cream pea-vine, pale vetchling, white pea |
|
| Fabaceae |
Robinia pseudoacacia L. |
black locust |
|
| Fabaceae |
Trifolium pratense L. |
red clover |
|
| Fagaceae |
Quercus macrocarpa Michx. |
bur oak |
|
| Fagaceae |
Quercus rubra L. |
northern red oak |
|
| Geraniaceae |
Geranium maculatum L. |
Crane's-bill, spotted geranium, wild geranium |
|
| Grossulariaceae |
Ribes americanum Mill. |
American black currant, eastern black currant, wild black currant |
|
| Grossulariaceae |
Ribes missouriense Nutt. |
Missouri gooseberry |
|
| Haloragaceae |
Myriophyllum spicatum L. |
Eurasian water-milfoil, European water-milfoil, spike water-milfoil |
|