| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Cyperaceae | Rhynchospora plumosa | Plumed Beaksedge | Pine savannas, sandhill-pocosin ecotones, especially where the sandy surface dries out in summer (on spodosols such as the Leon soil series). | NC south to s. FL and west to se. TX; West Indies (Cuba); Belize, Honduras, Nicaragua. |  |
| Cyperaceae | Rhynchospora megaplumosa | Longbristled Beaksedge | Scrubby pine flatwoods. | Endemic to the c. and w. FL peninsula (Highlands, Polk, Hillsborough, Manatee, and Sarasota counties). |  |