| Family |
Taxon |
Common Name | Photographs |
| Saxifragaceae |
Saxifraga pensylvanica L. |
eastern swamp saxifrage, swamp saxifrage, wild beet |
|
| Saxifragaceae |
Sullivantia sullivantii (Torr. & A.Gray) Britton |
Sullivant's cool-wort |
|
| Scrophulariaceae |
Agalinis tenuifolia (Vahl) Raf. |
common agalinis, common false foxglove |
|
| Scrophulariaceae |
Aureolaria grandiflora (Benth.) Pennell var. pulchra Pennell |
large-flowered yellow false foxglove |
|
| Scrophulariaceae |
Aureolaria pedicularia (L.) Raf. |
annual false foxglove, clammy false foxglove |
|
| Scrophulariaceae |
Castilleja coccinea (L.) Spreng. |
Indian paintbrush, scarlet painted-cup |
|
| Scrophulariaceae |
Chelone glabra L. |
turtlehead, white turtlehead |
|
| Scrophulariaceae |
Linaria canadensis (L.) Dum.Cours. var. canadensis |
annual toadflax, blue toadflax, Canada toadflax |
|
| Scrophulariaceae |
Linaria vulgaris Mill. |
butter-and-eggs |
|
| Scrophulariaceae |
Mimulus ringens L. var. ringens |
Allegheny monkey-flower, monkey-flower |
|
| Scrophulariaceae |
Pedicularis canadensis L. subsp. canadensis |
Canadian lousewort, forest lousewort, wood-betony |
|
| Scrophulariaceae |
Pedicularis lanceolata Michx. |
fen betony, swamp betony, swamp-lousewort |
|
| Scrophulariaceae |
Penstemon gracilis Nutt. |
lilac penstemon, slender beard-tongue |
|
| Scrophulariaceae |
Penstemon gracilis Nutt. subsp. wisconsinensis (Pennell) Pennell |
Wisconsin beard-tongue, Wisconsin penstemon |
|
| Scrophulariaceae |
Verbascum thapsus L. |
common mullein, flannel plant, giant mullein |
|
| Scrophulariaceae |
Veronica anagallis-aquatica L. |
water speedwell |
|
| Scrophulariaceae |
Veronica peregrina L. |
neck-weed, purslane speedwell |
|
| Scrophulariaceae |
Veronica peregrina L. subsp. peregrina |
neck-weed, purslane speedwell |
|
| Scrophulariaceae |
Veronica peregrina L. subsp. xalapensis (Kunth) Pennell |
hairy purslane speedwell, purslane speedwell |
|
| Scrophulariaceae |
Veronicastrum virginicum (L.) Farw. |
Culver's-physic, Culver's-root |
|
| Smilacaceae |
Smilax illinoensis Mangaly |
Illinois carrion-flower, Illinois greenbrier |
|
| Smilacaceae |
Smilax lasioneura Hook. |
common carrion flower, hairy carrion-flower |
|
| Solanaceae |
Datura stramonium L. |
jimson-weed, thorn-apple |
|
| Solanaceae |
Lycium barbarum L. |
matrimony-vine |
|
| Solanaceae |
Physalis heterophylla Nees var. heterophylla |
clammy ground-cherry |
|
| Solanaceae |
Physalis virginiana Mill. var. virginiana |
lance-leaved ground-cherry, obedient plant, Virginia ground-cherry |
|
| Solanaceae |
Solanum carolinense L. var. carolinense |
Carolina horse-nettle, horse-nettle |
|
| Solanaceae |
Solanum dulcamara L. |
bittersweet nightshade, climbing nightshade, deadly nightshade |
|
| Solanaceae |
Solanum ptychanthum Dunal |
eastern black nightshade, West Indian nightshade |
|
| Staphyleaceae |
Staphylea trifolia L. |
American bladdernut |
|
| Typhaceae |
Typha latifolia L. |
broad-leaved cat-tail, common cat-tail |
|
| 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 fontana (Lunell) Rydb. |
bog clearweed, lesser clearweed |
|
| Verbenaceae |
Phryma leptostachya L. |
American lop-seed |
|
| Verbenaceae |
Verbena bracteata Lag. & Rodr. |
creeping vervain, large-bracted vervain, prostrate vervain |
|
| Verbenaceae |
Verbena hastata L. |
blue vervain, simpler's-joy, swamp verbena |
|
| Verbenaceae |
Verbena stricta Vent. |
hoary verbena, hoary vervain |
|
| Verbenaceae |
Verbena urticifolia L. |
nettle-leaved vervain, white vervain |
|
| Verbenaceae |
Verbena urticifolia L. var. urticifolia |
nettle-leaved vervain, white vervain |
|
| Violaceae |
Viola affinis Leconte |
Le Conte's violet, sand violet |
|
| Violaceae |
Viola canadensis L. |
Canadian white violet, tall white violet |
|
| Violaceae |
Viola canadensis L. var. rugulosa (Greene) C.L.Hitchc. |
Canadian violet, creeping-root violet |
|
| Violaceae |
Viola macloskeyi F.E.Lloyd subsp. pallens (Banks ex Ging.) M.S.Baker |
small white violet, wild white violet |
|
| Violaceae |
Viola nephrophylla Greene |
northern bog violet |
|
| Violaceae |
Viola pedata L. |
bird's-foot violet |
|
| Violaceae |
Viola pedata L. f. pedata |
bird's-foot violet |
|
| Violaceae |
Viola pedata L. f. rosea Sanders |
bird's-foot violet |
|