| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Fabaceae | Apios americana | Common Groundnut | Marshes (tidal and non-tidal), wet thickets, streambanks, bottomland forests. | NS, NB, and QC west to MN and SD, south to s. FL and TX. |  |
| Fabaceae | Apios priceana | Kentucky Groundnut, Price's Potato-bean | Mixed oak woods, especially over limestone. | Sw. KY, c. TN, ne. MS, and n. and c. AL. |  |