| Family |
Taxon |
Common Name |
| Aceraceae |
Acer negundo L. |
ash-leaved maple, box elder |
| Aceraceae |
Acer saccharinum L. |
silver maple, soft maple |
| Brassicaceae |
Arabis laevigata (Muhl. ex Willd.) Poir. var. laevigata |
smooth bank-cress, smooth rock-cress |
| Cyperaceae |
Carex richardsonii R.Br. |
prairie hummock sedge, Richardson's sedge |
| Cyperaceae |
Trichophorum clintonii (A.Gray) S.G.Sm. |
Clinton's bulrush |
| Fagaceae |
Castanea dentata (Marshall) Borkh. |
American chestnut |
| Liliaceae |
Allium tricoccum Sol. |
ramp, wild leek |
| Liliaceae |
Trillium cernuum L. |
nodding trillium, whip-poor-will flower |
| Lythraceae |
Rotala ramosior (L.) Koehne |
lowland rotala, tooth-cup, wheel-wort tooth-cup |
| Orchidaceae |
Cypripedium parviflorum Salisb. var. makasin (Farw.) Sheviak |
small yellow lady's-slipper |
| Polemoniaceae |
Phlox divaricata L. subsp. laphamii (A.W.Wood) Wherry |
blue phlox, forest phlox, wild blue phlox, wild sweet-William, woodland phlox |
| Polygalaceae |
Polygala cruciata L. |
cross milkwort, cross-leaf milkwort, drum-heads |
| Potamogetonaceae |
Potamogeton bicupulatus Fernald |
snail-seed pondweed |
| Ranunculaceae |
Anemone americana (DC.) H.Hara |
round-lobed hepatica |
| Rosaceae |
Prunus americana Marshall |
American plum, wild plum |
| Scrophulariaceae |
Veronica hederifolia L. |
Ivy-leaved speedwell |
| Viscaceae |
Arceuthobium pusillum Peck |
eastern dwarf mistletoe |
