| Family |
Taxon |
Common Name | Photographs |
| Scrophulariaceae |
Penstemon gracilis Nutt. subsp. wisconsinensis (Pennell) Pennell |
Wisconsin beard-tongue, Wisconsin penstemon |
|
| Scrophulariaceae |
Veronica anagallis-aquatica L. |
water speedwell |
|
| Scrophulariaceae |
Veronica verna L. |
spring 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 lasioneura Hook. |
common carrion flower, hairy carrion-flower |
|
| 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 dulcamara L. |
bittersweet nightshade, climbing nightshade, deadly nightshade |
|
| Solanaceae |
Solanum ptychanthum Dunal |
eastern black nightshade, West Indian nightshade |
|
| Thelypteridaceae |
Thelypteris palustris Schott var. pubescens (Lawson) Fernald |
eastern marsh fern, marsh fern |
|
| Typhaceae |
Typha latifolia L. |
broad-leaved cat-tail, common cat-tail |
|
| Ulmaceae |
Ulmus americana L. |
American elm, white elm |
|
| Urticaceae |
Parietaria pensylvanica Muhl. ex Willd. |
Pennsylvanian pellitory |
|
| Valerianaceae |
Valeriana edulis Nutt. ex Torr. & A.Gray subsp. ciliata (Torr. & A.Gray) F.G.Mey. |
edible valerian, tap-rooted valerian |
|
| 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 |
|
| Violaceae |
Viola nephrophylla Greene |
northern bog violet |
|
| Violaceae |
Viola pedatifida G.Don |
prairie violet |
|
| Violaceae |
Viola sagittata Aiton |
arrow-leaved violet |
|
| Violaceae |
Viola sagittata Aiton var. sagittata |
arrow-leaved violet |
|
| Violaceae |
Viola sororia Willd. |
door-yard violet, common blue violet, hairy wood violet |
|