| Family |
Taxon |
Common Name | Photographs |
| Poaceae |
Muhlenbergia glomerata (Willd.) Trin. |
marsh muhly, marsh wild-Timothy, spiked muhly |
|
| Poaceae |
Muhlenbergia mexicana (L.) Trin. |
leafy satin grass, Mexican muhly, wire-stem muhly |
|
| Nymphaeaceae |
Nymphaea odorata Aiton |
American white water-lily, fragrant water-lily |
|
| Onagraceae |
Oenothera parviflora L. |
northern evening-primrose, small-flowered evening-primrose |
|
| Dryopteridaceae |
Onoclea sensibilis L. |
sensitive fern |
|
| Apiaceae |
Osmorhiza longistylis (Torr.) DC. |
anise-root, long-styled sweet cicely, long-styled sweet-root, smooth sweet cicely |
|
| Osmundaceae |
Osmunda regalis L. var. spectabilis (Willd.) A.Gray |
American royal fern, flowering fern, royal fern |
|
| Betulaceae |
Ostrya virginiana (Mill.) K.Koch |
eastern hop-hornbeam, ironwood |
|
| Oxalidaceae |
Oxalis stricta L. |
common yellow oxalis, tall wood-sorrel |
|
| Apiaceae |
Oxypolis rigidior (L.) Raf. |
common water-dropwort, stiff cowbane |
|
| Asteraceae |
Packera aurea (L.) A.Löve & D.Löve |
golden ragwort, heart-leaved groundsel |
|
| Poaceae |
Panicum capillare L. subsp. capillare |
common witch grass, old-witch grass, witch grass |
|
| Poaceae |
Panicum dichotomiflorum Michx. subsp. dichotomiflorum |
fall panic grass, fall panicum, knee grass |
|
| Poaceae |
Panicum virgatum L. |
switch grass |
|
| Poaceae |
Pascopyrum smithii (Rydb.) A.Löve |
thick-spike wheat grass |
|
| Saxifragaceae |
Penthorum sedoides L. |
ditch stonecrop |
|
| Polygonaceae |
Persicaria amphibia (L.) S.F.Gray |
water heart's-ease, water smartweed |
|
| Polygonaceae |
Persicaria maculosa Gray |
heart's-ease, spotted lady's-thumb |
|
| Polygonaceae |
Persicaria pensylvanica (L.) M.Gómez |
Pennsylvania knotweed, Pennsylvania smartweed, pinkweed |
|
| Poaceae |
Phalaris arundinacea L. |
reed canary grass |
|
| Poaceae |
Phleum pratense L. subsp. pratense |
common timothy, timothy |
|
| Solanaceae |
Physalis longifolia Nutt. |
long-leaved ground-cherry, smooth long-leaved ground-cherry, tall ground-cherry |
|
| Solanaceae |
Physalis longifolia Nutt. var. subglabrata (Mack. & Bush) Cronquist |
long-leaved ground-cherry, tall ground-cherry |
|
| Plantaginaceae |
Plantago cordata Lam. |
heart-leaved plantain, king-root |
|
| Plantaginaceae |
Plantago major L. |
broad-leaved plantain, common plantain, plantain |
|
| Plantaginaceae |
Plantago rugelii Decne. |
American plantain, black-seeded plantain, red-stalked plantain, Rugel's plantain |
|
| Orchidaceae |
Platanthera dilatata (Pursh) Lindl. ex Beck var. dilatata |
boreal bog orchid, leafy white orchis, scent-bottle, white bog orchid |
|
| Orchidaceae |
Platanthera hookeri (Torr. ex A.Gray) Lindl. |
Hooker's orchid, pad-leaf |
|
| Poaceae |
Poa compressa L. |
Canada bluegrass, wiregrass |
|
| Poaceae |
Poa palustris L. |
fowl meadow grass, marsh bluegrass |
|
| Berberidaceae |
Podophyllum peltatum L. |
May-apple, wild mandrake |
|
| Salicaceae |
Populus tremuloides Michx. |
aspen, quaking aspen |
|
| Rutaceae |
Ptelea trifoliata L. subsp. trifoliata var. trifoliata |
common hop-tree, stinking-ash, wafer-ash |
|
| Ranunculaceae |
Ranunculus abortivus L. |
little-leaf buttercup, small-flowered buttercup |
|
| Ranunculaceae |
Ranunculus flabellaris Raf. |
yellow water buttercup, yellow water crowfoot |
|
| Ranunculaceae |
Ranunculus hispidus Michx. |
bristly buttercup, hispid buttercup, rough buttercup |
|
| Anacardiaceae |
Rhus glabra L. |
smooth sumac |
|
| Anacardiaceae |
Rhus hirta (L.) Sudw. |
staghorn sumac, velvet sumac |
|
| Grossulariaceae |
Ribes americanum Mill. |
American black currant, eastern black currant, wild black currant |
|
| Grossulariaceae |
Ribes missouriense Nutt. |
Missouri gooseberry |
|
| Brassicaceae |
Rorippa palustris (L.) Besser |
bog yellow-cress, common yellow-cress |
|
| Rosaceae |
Rosa carolina L. |
Carolina rose, pasture rose |
|
| Rosaceae |
Rubus allegheniensis Porter ex L.H.Bailey |
Allegheny blackberry, common blackberry |
|
| Rosaceae |
Rubus allegheniensis Porter ex L.H.Bailey var. allegheniensis |
Allegheny blackberry, common blackberry |
|
| Rosaceae |
Rubus allegheniensis Porter ex L.H.Bailey X R. rosa L.H.Bailey |
|
|
| Rosaceae |
Rubus occidentalis L. |
black-cap, black raspberry |
|
| Asteraceae |
Rudbeckia hirta L. var. pulcherrima Farw. |
black-eyed Susan |
|
| Asteraceae |
Rudbeckia triloba L. var. triloba |
brown-eyed Susan, three-lobed coneflower |
|
| Alismataceae |
Sagittaria cuneata E.Sheld. |
arum-leaved arrow-head, northern arrow-head, wapato |
|
| Alismataceae |
Sagittaria latifolia Willd. |
broad-leaved arrow-head, common arrow-head, duck-potato, wapato |
|