| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Ophioglossaceae | Botrychium | Moonwort |  (c) Fleming, Gary P. | ||
| Ophioglossaceae | Botrypus | Rattlesnake Fern |  (c) Danielson, Erik | ||
| Ophioglossaceae | Cheiroglossa | Hand-fern |  (c) Cressler, Alan M. | ||
| Ophioglossaceae | Ophioderma | Snakeskin Fern |  (c) Bradley, Keith | ||
| Ophioglossaceae | Ophioglossum | Adder's-tongue |  (c) Cressler, Alan M. | ||
| Ophioglossaceae | Sceptridium | Grape Fern |  (c) Cressler, Alan M. |