Ferns
8 species| Photo | English | සිංහල | தமிழ் | Scientific name | IUCN | Endemic |
|---|---|---|---|---|---|---|
| Fairy Fern | — | — | Odontosoria chinensis | — | ||
| False Staghorn Fern | — | — | Dicranopteris linearis | LC | — | |
| Fan Maidenhair Fern | — | — | Adiantum tenerum | LC | — | |
| Fan-Leaved Fern | — | — | Actiniopteris radiata | — | ||
| Feathered Mosquito Fern | — | — | Azolla pinnata | LC | — | |
| Fishbone Fern | — | — | Nephrolepis cordifolia | — | ||
| Fishtail Swordfern | — | — | Nephrolepis falcata | — | ||
| Flexuose Climbing Fern | — | — | Lygodium flexuosum | — |
