| Family |
Taxon |
Common Name | Photographs |
| Ranunculaceae |
Ranunculus hispidus Michx. |
bristly buttercup, hispid buttercup, rough buttercup |
|
| Ranunculaceae |
Ranunculus hispidus Michx. var. caricetorum (Greene) T.Duncan |
bristly buttercup, hispid buttercup, rough buttercup |
|
| Ranunculaceae |
Ranunculus hispidus Michx. var. nitidus (Chapm.) T.Duncan |
bristly buttercup, hispid buttercup, rough buttercup |
|
| Ranunculaceae |
Ranunculus recurvatus Poir. var. recurvatus |
blisterwort, hooked buttercup |
|
| Ranunculaceae |
Ranunculus rhomboideus Goldie |
prairie buttercup, prairie crowfoot |
|
| Ranunculaceae |
Thalictrum dioicum L. |
early meadow-rue, quicksilver-weed |
|
| Resedaceae |
Reseda lutea L. |
dyer's-rocket, yellow mignonette |
|
| Rhamnaceae |
Ceanothus herbaceus Raf. |
inland New Jersey tea, Jersey tea, prairie red-root |
|
| Rhamnaceae |
Rhamnus cathartica L. |
common buckthorn, European buckthorn |
|
| Rosaceae |
Amelanchier spicata (Lam.) K.Koch |
dwarf serviceberry |
|
| Rosaceae |
Malus ioensis (A.W.Wood) Britton var. ioensis |
Iowa crab, prairie crabapple |
|
| Rosaceae |
Prunus serotina Ehrh. |
wild black cherry |
|
| Rosaceae |
Prunus virginiana L. var. virginiana |
chokecherry |
|
| Rosaceae |
Rosa arkansana Porter |
dwarf prairie rose, prairie rose, sunshine rose, wild prairie rose |
|
| Rosaceae |
Rosa arkansana Porter var. arkansana |
Arkansas rose, dwarf prairie rose, prairie rose, sunshine rose, wild prairie rose |
|
| Rosaceae |
Rosa arkansana Porter var. suffulta (Greene) Cockerell |
Arkansas rose, prairie rose |
|
| Rosaceae |
Rosa blanda Aiton |
early wild rose, smooth rose, wild rose |
|
| Rosaceae |
Rubus occidentalis L. |
black-cap, black raspberry |
|
| Rubiaceae |
Galium triflorum Michx. |
fragrant bedstraw, sweet-scented bedstraw |
|
| Salicaceae |
Populus tremuloides Michx. |
aspen, quaking aspen |
|
| Salicaceae |
Salix bebbiana Sarg. |
beaked willow, Bebb's willow |
|
| Saxifragaceae |
Heuchera richardsonii R.Br. |
prairie alumroot, Richardson's alumroot |
|
| Saxifragaceae |
Saxifraga pensylvanica L. |
eastern swamp saxifrage, swamp saxifrage, wild beet |
|
| Scrophulariaceae |
Agalinis aspera (Douglas ex Benth.) Britton |
rough agalinis, rough false foxglove, tall false foxglove |
|
| Scrophulariaceae |
Castilleja sessiliflora Pursh |
downy yellow painted-cup, downy paintbrush, downy painted-cup |
|
| Scrophulariaceae |
Pedicularis canadensis L. subsp. canadensis |
Canadian lousewort, forest lousewort, wood-betony |
|
| Scrophulariaceae |
Verbascum thapsus L. |
common mullein, flannel plant, giant mullein |
|
| Scrophulariaceae |
Veronica anagallis-aquatica L. |
water speedwell |
|
| Scrophulariaceae |
Veronica arvensis L. |
corn 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 illinoensis Mangaly |
Illinois carrion-flower, Illinois greenbrier |
|
| Solanaceae |
Physalis longifolia Nutt. |
long-leaved ground-cherry, smooth long-leaved ground-cherry, tall ground-cherry |
|
| Solanaceae |
Physalis longifolia Nutt. var. longifolia |
long-leaved ground-cherry, smooth long-leaved ground-cherry, tall ground-cherry |
|
| Solanaceae |
Solanum carolinense L. var. carolinense |
Carolina horse-nettle, horse-nettle |
|
| Solanaceae |
Solanum ptychanthum Dunal |
eastern black nightshade, West Indian nightshade |
|
| Staphyleaceae |
Staphylea trifolia L. |
American bladdernut |
|
| Thelypteridaceae |
Phegopteris hexagonoptera (Michx.) Fée |
broad beech fern, southern beech fern |
|
| Ulmaceae |
Ulmus rubra Muhl. |
red elm, slippery elm |
|
| Urticaceae |
Parietaria pensylvanica Muhl. ex Willd. |
Pennsylvanian pellitory |
|
| Urticaceae |
Urtica dioica L. subsp. gracilis (Aiton) Selander |
stinging nettle |
|
| Verbenaceae |
Verbena bracteata Lag. & Rodr. |
creeping vervain, large-bracted vervain, prostrate vervain |
|
| Verbenaceae |
Verbena stricta Vent. |
hoary verbena, hoary vervain |
|
| Violaceae |
Viola macloskeyi F.E.Lloyd subsp. pallens (Banks ex Ging.) M.S.Baker |
small white violet, wild white violet |
|
| 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 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 |
|