| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Pteridaceae | Ceratopteris pteridoides | Water-horn Fern | Ponds and lakes (natural and artificial). | S. GA, FL, LA (including Florida parishes); West Indies; Central and South America; se. and s. Asia. |  (c) bachman, rebecca - CC0 |
| Pteridaceae | Ceratopteris richardii | Lakes and ponds; probably only introduced in the southeastern United States. | West Indies; Central and n. South America. | ||
| Pteridaceae | Ceratopteris species 1 [New World] | Watersprite | Canals, swamps, ditches. | Widespread in tropical and subtropical areas of America; regarded by some authors as introduced in the se. United States. Reported for AL (Mobile County) (Yawn et al. 2024). |  (c) Cressler, Alan M. |