| Family |
Taxon |
Common Name | Photographs |
| Alismataceae |
Sagittaria latifolia Willd. |
broad-leaved arrow-head, common arrow-head, duck-potato, wapato |
|
| Alismataceae |
Sagittaria rigida Pursh |
sessile-fruited arrow-head, stiff arrow-head |
|
| Amaranthaceae |
Amaranthus retroflexus L. |
common amaranth, pigweed, redroot, rough amaranth, rough pigweed, wild-beet amaranth |
|
| Apiaceae |
Osmorhiza claytonii (Michx.) C.B.Clarke |
bland sweet cicely, Clayton's sweet-root, hairy sweet cicely |
|
| Araceae |
Arisaema triphyllum (L.) Schott subsp. triphyllum |
Indian turnip, Jack-in-the-pulpit |
|
| Asclepiadaceae |
Asclepias verticillata L. |
whorled milkweed |
|
| Asteraceae |
Achillea millefolium L. |
common yarrow, milfoil |
|
| Asteraceae |
Achillea millefolium L. subsp. lanulosa (Nutt.) Piper |
common yarrow, milfoil |
|
| Asteraceae |
Ambrosia artemisiifolia L. |
annual bur-sage, common ragweed, short ragweed |
|
| Asteraceae |
Ambrosia trifida L. var. trifida |
giant ragweed, great ragweed, horse-cane |
|
| Asteraceae |
Erigeron annuus (L.) Pers. |
annual fleabane, eastern daisy fleabane |
|
| Asteraceae |
Erigeron philadelphicus L. |
common fleabane, marsh fleabane, Philadelphia daisy |
|
| Asteraceae |
Eupatorium maculatum L. |
spotted Joe-Pye-weed |
|
| Asteraceae |
Eupatorium maculatum L. subsp. maculatum var. maculatum |
spotted Joe-Pye-weed |
|
| Asteraceae |
Eupatorium maculatum L. X E. purpureum L. |
|
|
| Asteraceae |
Eupatorium purpureum L. |
green-stemmed Joe-Pye-weed, purple Joe-Pye-weed |
|
| Asteraceae |
Eupatorium rugosum Houtt. var. rugosum |
white snakeroot |
|
| Asteraceae |
Galinsoga quadriradiata Ruiz & Pav. |
common quick-weed, Peruvian-daisy, quick-weed, shaggy-soldier |
|
| Asteraceae |
Helenium autumnale L. var. autumnale |
common sneezeweed |
|
| Asteraceae |
Heliopsis helianthoides (L.) Sweet |
false sunflower, ox-eye, sunflower-everlasting |
|
| Asteraceae |
Heliopsis helianthoides (L.) Sweet var. scabra (Dunal) Fernald |
false sunflower, ox-eye, sunflower-everlasting |
|
| Asteraceae |
Solidago riddellii Frank ex Riddell |
Riddell's goldenrod |
|
| 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 |
|
| Berberidaceae |
Podophyllum peltatum L. |
May-apple, wild mandrake |
|
| Boraginaceae |
Lithospermum latifolium Michx. |
American gromwell, broad-leaved gromwell |
|
| Brassicaceae |
Berteroa incana (L.) DC. |
hoary false madwort, hoary-alyssum |
|
| Brassicaceae |
Erysimum cheiranthoides L. |
worm-seed mustard, worm-seed wallflower |
|
| Brassicaceae |
Lepidium densiflorum Schrad. |
prairie pepper-weed, small peppergrass |
|
| Brassicaceae |
Lepidium densiflorum Schrad. var. densiflorum |
prairie pepper-weed, small peppergrass |
|
| Brassicaceae |
Rorippa palustris (L.) Besser |
bog yellow-cress, common yellow-cress |
|
| Brassicaceae |
Sisymbrium altissimum L. |
tall tumble mustard |
|
| Butomaceae |
Butomus umbellatus L. |
flowering-rush |
|
| Campanulaceae |
Campanula americana L. |
American bellflower, tall bellflower |
|
| Campanulaceae |
Campanula rotundifolia L. |
bluebell, bluebell bellflower, harebell |
|
| Convolvulaceae |
Convolvulus arvensis L. |
field bindweed |
|
| Cyperaceae |
Carex albursina E.Sheld. |
blunt-scaled wood sedge, white bear sedge |
|
| Cyperaceae |
Carex blanda Dewey |
common wood sedge, eastern woodland sedge, wood sedge |
|
| Cyperaceae |
Carex grisea Wahlenb. |
eastern narrow-leaved sedge, gray sedge |
|
| Cyperaceae |
Carex hirtifolia Mack. |
hairy sedge, hairy wood sedge, pubescent sedge |
|
| Cyperaceae |
Carex hitchcockiana Dewey |
hairy wood sedge, Hitchcock's sedge |
|
| Cyperaceae |
Carex pensylvanica Lam. |
common oak sedge, Pennsylvania sedge |
|
| Cyperaceae |
Carex rosea Schkuhr ex Willd. |
curly-styled wood sedge, rosy sedge, stellate sedge |
|
| Cyperaceae |
Carex sparganioides Muhl. ex Willd. |
bur-reed sedge, loose-headed bracted sedge |
|
| Cyperaceae |
Carex sprengelii Dewey ex Spreng. |
long-beaked sedge, Sprengel's sedge |
|
| Cyperaceae |
Cyperus odoratus L. |
flat sedge, fragrant cyperus, rusty flat sedge |
|
| Juncaginaceae |
Triglochin maritima L. |
arrow-grass, common bog arrow-grass, seaside arrow-grass |
|
| Lamiaceae |
Leonurus cardiaca L. |
lion's-tail, motherwort |
|
| Lamiaceae |
Scutellaria lateriflora L. |
blue skullcap, mad-dog skullcap |
|
| Lamiaceae |
Stachys palustris L. |
hedge-nettle, marsh hedge-nettle, woundwort |
|