| Family |
Taxon |
Common Name | Photographs |
| Alismataceae |
Sagittaria rigida Pursh |
sessile-fruited arrow-head, stiff arrow-head |
|
| Apiaceae |
Cryptotaenia canadensis (L.) DC. |
Canadian honewort, white chervil |
|
| Apiaceae |
Sanicula canadensis L. |
Canadian black snakeroot, Canadian sanicle |
|
| Apiaceae |
Sanicula marilandica L. |
black snakeroot, Maryland sanicle |
|
| Araliaceae |
Aralia hispida Vent. |
bristly sarsaparilla |
|
| Asclepiadaceae |
Asclepias exaltata L. |
poke milkweed, tall milkweed |
|
| Asteraceae |
Bidens cernua L. |
nodding beggar-ticks, nodding bur-marigold |
|
| Asteraceae |
Bidens coronata (L.) Britton |
northern tickseed-sunflower, tall swamp marigold |
|
| Asteraceae |
Cirsium muticum Michx. |
swamp thistle |
|
| Asteraceae |
Crepis tectorum L. |
hawk's-beard, narrow-leaved hawk's-beard |
|
| Asteraceae |
Euthamia graminifolia (L.) Nutt. var. graminifolia |
common flat-topped goldenrod, grass-leaved goldenrod |
|
| Asteraceae |
Lactuca canadensis L. |
Canada lettuce, tall lettuce, tall wild lettuce, wild lettuce |
|
| Asteraceae |
Rudbeckia laciniata L. |
cut-leaved coneflower, wild golden-glow |
|
| Asteraceae |
Rudbeckia laciniata L. var. laciniata |
cut-leaved coneflower, wild golden-glow |
|
| Asteraceae |
Sonchus arvensis L. |
field sow-thistle, perennial sow-thistle |
|
| Asteraceae |
Sonchus arvensis L. var. glabrescens Günther, Grab. & Wimm. |
marsh sow-thistle |
|
| Balsaminaceae |
Impatiens capensis Meerb. |
orange jewelweed, orange touch-me-not, spotted touch-me-not |
|
| Berberidaceae |
Caulophyllum thalictroides (L.) Michx. |
blue cohosh, papoose-root, squaw-root |
|
| Betulaceae |
Carpinus caroliniana Walter subsp. virginiana (Marshall) Furlow |
American hornbeam, blue-beech, hornbeam, ironwood |
|
| Brassicaceae |
Capsella bursa-pastoris (L.) Medik. |
shepherd's-purse |
|
| Brassicaceae |
Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb. |
spring-cress |
|
| Brassicaceae |
Hesperis matronalis L. |
dame's rocket |
|
| 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 |
|
| Cucurbitaceae |
Echinocystis lobata (Michx.) Torr. & A.Gray |
balsam-apple, wild-cucumber |
|
| Cyperaceae |
Carex comosa Boott |
bristly sedge |
|
| Cyperaceae |
Carex gracillima Schwein. |
graceful sedge, purple-sheathed graceful sedge |
|
| Cyperaceae |
Carex pensylvanica Lam. |
common oak sedge, Pennsylvania sedge |
|
| Cyperaceae |
Carex trisperma Dewey |
three-fruited sedge, three-seeded bog sedge, three-seeded sedge |
|
| Cyperaceae |
Carex woodii Dewey |
pretty sedge, Wood's stiff sedge |
|
| Cyperaceae |
Scirpus atrovirens Willd. |
black bulrush, dark-green bulrush |
|
| Dennstaedtiaceae |
Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A.Heller |
bracken, bracken fern, eastern bracken fern |
|
| Dryopteridaceae |
Athyrium filix-femina (L.) Roth ex Mert. var. angustum (Willd.) G.Lawson |
common lady fern, lady fern, northeastern lady fern, northern lady fern |
|
| Dryopteridaceae |
Dryopteris carthusiana (Vill.) H.P.Fuchs |
spinulose wood fern, toothed wood fern |
|
| Dryopteridaceae |
Dryopteris cristata (L.) A.Gray |
crested shield fern, crested wood fern |
|
| Dryopteridaceae |
Dryopteris intermedia (Muhl. ex Willd.) A.Gray |
fancy wood fern, glandular wood fern, intermediate wood fern |
|
| Dryopteridaceae |
Gymnocarpium dryopteris (L.) Newman |
common oak fern, western oak fern |
|
| Fabaceae |
Amphicarpaea bracteata (L.) Fernald |
American hog-peanut, hog-peanut |
|
| Fabaceae |
Desmodium glutinosum (Muhl. ex Willd.) A.W.Wood |
cluster-leaf tick-trefoil, pointed tick-trefoil |
|
| Fabaceae |
Melilotus albus Medik. |
white sweet-clover |
|
| Fagaceae |
Quercus macrocarpa Michx. |
bur oak |
|
| Fumariaceae |
Dicentra cucullaria (L.) Bernh. |
Dutchman's-breeches |
|
| Grossulariaceae |
Ribes cynosbati L. |
dogberry, eastern prickly gooseberry, prickly wild gooseberry |
|
| Haloragaceae |
Myriophyllum sibiricum Kom. |
common water-milfoil, short-spike water-milfoil |
|
| Hydrocharitaceae |
Vallisneria americana Michx. |
American eelgrass, water-celery |
|
| Hypericaceae |
Hypericum perforatum L. |
common St. John's-wort, Klamath-weed, St. John's-wort |
|
| Juncaceae |
Juncus effusus L. |
common rush, soft rush |
|
| Lamiaceae |
Blephilia hirsuta (Pursh) Benth. var. hirsuta |
hairy pagoda-plant, hairy wood mint |
|
| Lamiaceae |
Mentha arvensis L. var. canadensis (L.) Kuntze |
field mint, wild mint |
|
| Lamiaceae |
Pycnanthemum tenuifolium Schrad. |
narrow-leaved mountain mint, slender mountain mint |
|