| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Apiaceae | Oxypolis rigidior | Cowbane, Pig-potato | Bogs, seepages, swamps, wet meadows, streambanks. | NY west to MN and south to n. FL and TX. |  |
| Apiaceae | Oxypolis ternata | Savanna Cowbane | Wet pine savannas, sandhill seepages. | Scattered from se. VA south to Panhandle FL; alleged occurrences in e. TX are based on misidentifications of narrow-leafleted forms of O. rigidior (Sorrie et al. 2003) |  |
Cite as...