| Family |
Taxon |
Common Name | Photographs |
|---|
| Poaceae |
Setaria viridis (L.) P.Beauv. |
green bristle grass, green foxtail |
|
| Poaceae |
Setaria viridis (L.) P.Beauv. var. viridis |
green bristle grass, green foxtail |
|
| Poaceae |
Sorghastrum nutans (L.) Nash |
yellow Indian grass |
|
| Polygalaceae |
Polygala cruciata L. |
cross milkwort, cross-leaf milkwort, drum-heads |
|
| Polygalaceae |
Polygala polygama Walter var. obtusata Chodat |
bitter milkwort, purple milkwort, racemed milkwort |
|
| Polygonaceae |
Fallopia convolvulus (L.) A.Löve |
black-bindweed, false buckwheat |
|
| Polygonaceae |
Persicaria careyi (Olney) Greene |
Carey's heart's-ease, Carey's smartweed |
|
| Polygonaceae |
Persicaria pensylvanica (L.) M.Gómez |
Pennsylvania knotweed, Pennsylvania smartweed, pinkweed |
|
| Polygonaceae |
Polygonella articulata (L.) Meisn. |
coastal joint-weed |
|
| Polygonaceae |
Rumex acetosella L. |
common sheep sorrel, field sorrel, red sorrel, sheep sorrel |
|
| Portulacaceae |
Phemeranthus rugospermus (Holz.) Kiger |
prairie fame-flower, rough-seeded fame-flower, sand fame-flower |
|
| Potamogetonaceae |
Potamogeton amplifolius Tuck. |
big-leaved pondweed, broad-leaved pondweed, large-leaved pondweed |
|
| Potamogetonaceae |
Potamogeton bicupulatus Fernald |
snail-seed pondweed |
|
| Potamogetonaceae |
Potamogeton diversifolius Raf. |
common snail-seed pondweed, water-thread pondweed |
|
| Potamogetonaceae |
Potamogeton epihydrus Raf. |
ribbon-leaf pondweed, ribbon-leaved pondweed |
|
| Potamogetonaceae |
Potamogeton pusillus L. |
slender pondweed, small pondweed |
|
| Potamogetonaceae |
Potamogeton pusillus L. subsp. tenuissimus (Mert. & W.D.J.Koch) R.R.Haynes & Hellq. |
narrow-leaved small pondweed, slender pondweed, small pondweed |
|
| Potamogetonaceae |
Potamogeton richardsonii (A.Benn.) Rydb. |
Richardson's pondweed |
|
| Primulaceae |
Lysimachia lanceolata Walter |
lance-leaved loosestrife |
|
| Primulaceae |
Lysimachia terrestris (L.) Britton, Sterns & Poggenb. |
bulbil loosestrife, swamp-candles, swamp loosestrife |
|
| Pyrolaceae |
Chimaphila umbellata (L.) W.P.C.Barton subsp. cisatlantica (S.F.Blake) Hultén |
pipsissewa, prince's-pine |
|
| Rosaceae |
Comarum palustre L. |
marsh cinquefoil |
|
| Rosaceae |
Rubus ithacanus L.H.Bailey |
Ithaca blackberry |
|
| Salicaceae |
Salix eriocephala Michx. |
diamond willow, Missouri River willow |
|
| Santalaceae |
Comandra umbellata (L.) Nutt. subsp. umbellata |
bastard-toadflax, false toadflax |
|
| Saxifragaceae |
Penthorum sedoides L. |
ditch stonecrop |
|
| Saxifragaceae |
Sullivantia sullivantii (Torr. & A.Gray) Britton |
Sullivant's cool-wort |
|
| Scrophulariaceae |
Agalinis paupercula (A.Gray) Britton |
small-flowered false foxglove, smooth false foxglove |
|
| Scrophulariaceae |
Agalinis paupercula (A.Gray) Britton var. borealis Pennell |
small-flowered false foxglove, smooth false foxglove |
|
| Scrophulariaceae |
Agalinis paupercula (A.Gray) Britton var. paupercula |
small-flowered false foxglove, smooth false foxglove |
|
| Scrophulariaceae |
Agalinis purpurea (L.) Pennell |
purple false foxglove, smooth agalinis |
|
| Scrophulariaceae |
Agalinis tenuifolia (Vahl) Raf. |
common agalinis, common false foxglove |
|
| Scrophulariaceae |
Castilleja coccinea (L.) Spreng. |
Indian paintbrush, scarlet painted-cup |
|
| Scrophulariaceae |
Gratiola aurea Pursh |
golden-pert, golden hedge-hyssop, yellow hedge-hyssop |
|
| Scrophulariaceae |
Melampyrum lineare Desr. |
narrow-leaved cow-wheat |
|
| Scrophulariaceae |
Penstemon grandiflorus Nutt. |
large beard-tongue, large-flowered beard-tongue |
|
| Selaginellaceae |
Selaginella rupestris (L.) Spring |
dwarf spike-moss, northern selaginella, rock spike-moss |
|
| Thelypteridaceae |
Phegopteris connectilis (Michx.) Watt |
Narrow beech fern, northern beech fern |
|
| Urticaceae |
Pilea pumila (L.) A.Gray |
Canadian clearweed |
|
| Xyridaceae |
Xyris torta Sm. |
slender yellow-eyed-grass |
|
