| Family |
Taxon |
Common Name | Photographs |
| Scrophulariaceae |
Linaria canadensis (L.) Dum.Cours. var. canadensis |
annual toadflax, blue toadflax, Canada toadflax |
|
| Scrophulariaceae |
Linaria vulgaris Mill. |
butter-and-eggs |
|
| Scrophulariaceae |
Lindernia dubia (L.) Pennell |
false pimpernel, moist bank pimpernel |
|
| Scrophulariaceae |
Lindernia dubia (L.) Pennell var. dubia |
false pimpernel, moist bank pimpernel, yellow-seed false pimpernel |
|
| Scrophulariaceae |
Mimulus ringens L. var. ringens |
Allegheny monkey-flower, monkey-flower |
|
| Scrophulariaceae |
Penstemon digitalis Nutt. ex Sims |
false foxglove, foxglove beard-tongue, tall beard-tongue, tall white beard-tongue |
|
| Scrophulariaceae |
Penstemon gracilis Nutt. |
lilac penstemon, slender beard-tongue |
|
| Scrophulariaceae |
Penstemon gracilis Nutt. subsp. wisconsinensis (Pennell) Pennell |
Wisconsin beard-tongue, Wisconsin penstemon |
|
| Scrophulariaceae |
Penstemon pallidus Small |
eastern white beard-tongue, pale beard-tongue |
|
| Scrophulariaceae |
Scrophularia lanceolata Pursh |
American figwort, early figwort, lance-leaf figwort |
|
| Scrophulariaceae |
Verbascum thapsus L. |
common mullein, flannel plant, giant mullein |
|
| Scrophulariaceae |
Veronica peregrina L. |
neck-weed, purslane speedwell |
|
| Scrophulariaceae |
Veronica peregrina L. subsp. peregrina |
neck-weed, purslane speedwell |
|
| Scrophulariaceae |
Veronica scutellata L. |
marsh speedwell, narrow-leaved speedwell, skullcap speedwell |
|
| Scrophulariaceae |
Veronicastrum virginicum (L.) Farw. |
Culver's-physic, Culver's-root |
|
| Selaginellaceae |
Selaginella rupestris (L.) Spring |
dwarf spike-moss, northern selaginella, rock spike-moss |
|
| Smilacaceae |
Smilax ecirrhata S.Watson |
upright carrion-flower |
|
| Smilacaceae |
Smilax illinoensis Mangaly |
Illinois carrion-flower, Illinois greenbrier |
|
| Smilacaceae |
Smilax tamnoides L. |
bristly greenbrier, China root, hellfetter |
|
| Solanaceae |
Datura stramonium L. |
jimson-weed, thorn-apple |
|
| Solanaceae |
Physalis virginiana Mill. var. virginiana |
lance-leaved ground-cherry, obedient plant, Virginia ground-cherry |
|
| Solanaceae |
Solanum ptychanthum Dunal |
eastern black nightshade, West Indian nightshade |
|
| Solanaceae |
Solanum rostratum Dunal |
buffalo-bur, buffalo-bur nightshade |
|
| Sparganiaceae |
Sparganium americanum Nutt. |
American bur-reed |
|
| Thelypteridaceae |
Phegopteris connectilis (Michx.) Watt |
Narrow beech fern, northern beech fern |
|
| Tiliaceae |
Tilia americana L. var. americana |
American basswood, American linden, basswood |
|
| Ulmaceae |
Celtis occidentalis L. |
northern hackberry |
|
| Ulmaceae |
Ulmus americana L. |
American elm, white elm |
|
| Ulmaceae |
Ulmus rubra Muhl. |
red elm, slippery elm |
|
| Urticaceae |
Boehmeria cylindrica (L.) Sw. |
small-spike false nettle |
|
| Urticaceae |
Parietaria pensylvanica Muhl. ex Willd. |
Pennsylvanian pellitory |
|
| Urticaceae |
Pilea pumila (L.) A.Gray |
Canadian clearweed |
|
| Verbenaceae |
Phyla lanceolata (Michx.) Greene |
lance-leaf fog-fruit |
|
| Verbenaceae |
Verbena hastata L. |
blue vervain, simpler's-joy, swamp verbena |
|
| Verbenaceae |
Verbena stricta Vent. |
hoary verbena, hoary vervain |
|
| Violaceae |
Viola X palmata L. (pro sp.) |
early blue violet, wood violet |
|
| Violaceae |
Viola pedata L. |
bird's-foot violet |
|
| Violaceae |
Viola pedata L. f. rosea Sanders |
bird's-foot violet |
|
| Violaceae |
Viola pedatifida G.Don |
prairie violet |
|
| Violaceae |
Viola pubescens Aiton |
yellow forest violet, yellow violet |
|
| Violaceae |
Viola pubescens Aiton var. scabriuscula Schwein. ex Torr. & A.Gray |
smooth yellow violet, yellow forest violet, yellow violet |
|
| Violaceae |
Viola sororia Willd. |
door-yard violet, common blue violet, hairy wood violet |
|
| Vitaceae |
Parthenocissus quinquefolia (L.) Planch. |
Virginia creeper, woodbine |
|
| Vitaceae |
Parthenocissus vitacea (Knerr) Hitchc. |
grape woodbine |
|
| Vitaceae |
Vitis riparia Michx. |
frost grape, river bank grape |
|