| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Poaceae | Amphicarpum amphicarpon | Pinebarrens Peanut-grass | Wet, peaty, open soils, especially peat-burns in pocosin edges, primarily in the outer Coastal Plain, responding strongly to fire. | An Atlantic Coastal Plain endemic, scattered and rather rare, from e. MA to nc. FL. |  |
| Poaceae | Amphicarpum muehlenbergianum | Florida Peanut-grass, Blue Maiden-cane | Natural depression ponds, flatwoods ponds, pondcypress savannas in clay-based Carolina bays. | S. FL and s. AL north to se. NC, rare north of s. GA. First found in NC in the late 1980s by M. Boyer. |  |