| Family |
Taxon |
Common Name | Photographs |
| Asclepiadaceae |
Asclepias verticillata L. |
whorled milkweed |
|
| Asteraceae |
Antennaria parlinii Fernald |
Parlin's pussy-toes, plantain pussy-toes |
|
| Asteraceae |
Antennaria parlinii Fernald subsp. fallax (Greene) R.J.Bayer & Stebbins |
Parlin's pussy-toes, plantain pussy-toes |
|
| Asteraceae |
Antennaria plantaginifolia (L.) Richardson |
plantain pussy-toes, plantain-leaved pussy-toes, woman's-tobacco |
|
| Asteraceae |
Lactuca canadensis L. |
Canada lettuce, tall lettuce, tall wild lettuce, wild lettuce |
|
| Asteraceae |
Liatris cylindracea Michx. |
cylindrical blazing-star, few-headed blazing-star |
|
| Azollaceae |
Azolla mexicana C.Presl |
floating-fern, Mexican azolla, Mexican mosquito-fern |
|
| Cyperaceae |
Carex blanda Dewey |
common wood sedge, eastern woodland sedge, wood sedge |
|
| Cyperaceae |
Carex pensylvanica Lam. |
common oak sedge, Pennsylvania sedge |
|
| Fabaceae |
Amphicarpaea bracteata (L.) Fernald |
American hog-peanut, hog-peanut |
|
| Fabaceae |
Desmodium canadense (L.) DC. |
Canadian tick-trefoil, showy tick-trefoil |
|
| Fabaceae |
Desmodium glutinosum (Muhl. ex Willd.) A.W.Wood |
cluster-leaf tick-trefoil, pointed tick-trefoil |
|
| Fagaceae |
Quercus alba L. |
white oak |
|
| Lamiaceae |
Scutellaria ovata Hill subsp. ovata |
forest skullcap, heart-leaved skullcap |
|
| Orchidaceae |
Cypripedium parviflorum Salisb. |
yellow lady's-slipper |
|
| Orchidaceae |
Cypripedium parviflorum Salisb. var. pubescens (Willd.) O.W.Knight |
large yellow lady's-slipper |
|
| Poaceae |
Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould |
few-flowered panic grass, Scribner's panic grass, Scribner's rosette grass |
|
| Poaceae |
Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould X D. villosissimum (Nash) Freckmann var. praecocius (Hitchc. & Chase) Freckmann |
|
|
| Ranunculaceae |
Anemone patens L. var. multifida Pritz. |
American pasqueflower, prairie-smoke |
|
| Ranunculaceae |
Thalictrum thalictroides (L.) A.J.Eames & B.Boivin |
rue-anemone, wind-flower |
|
| Smilacaceae |
Smilax illinoensis Mangaly |
Illinois carrion-flower, Illinois greenbrier |
|