| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Caryophyllaceae | Paronychia erecta var. corymbosa | Hairy Squareflower | Coastal dunes. | Panhandle FL west to se. LA. |  |
| Caryophyllaceae | Paronychia erecta var. erecta | Smooth Squareflower | Coastal dunes. | Panhandle FL west to s. MS. |  |