| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Ophioglossaceae | Botrychium | Moonwort |  | ||
| Ophioglossaceae | Botrypus | Rattlesnake Fern |  | ||
| Ophioglossaceae | Cheiroglossa | Hand-fern |  | ||
| Ophioglossaceae | Ophioderma | Snakeskin Fern |  | ||
| Ophioglossaceae | Ophioglossum | Adder's-tongue |  | ||
| Ophioglossaceae | Sceptridium | Grape Fern |  |