| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Poaceae | Ctenium aromaticum | Toothache Grass, Orange Grass, Wild Ginger | Wet pine savannas, pocosin-savanna ecotones, seepage bogs, sandhill-pocosin ecotones, sandhill seeps. | Southeastern Coastal Plain endemic: se. VA south to FL and west to LA and e. TX (Singhurst, Keith, & Holmes 2005). |  (c) Bradley, Keith |
| Poaceae | Ctenium floridanum | Florida Toothache Grass | Dry pinelands, longleaf pine sandhills, upper ecotones of pineland pools. Like Ct. aromaticum, generally flowering only following fire. | A Southeastern Coastal Plain endemic: se. GA to ne. FL. |  (c) Powell, Eric M - CC-BY-NC, permission granted to NCBG |