Flowering plants
4 species| Photo | English | සිංහල | தமிழ் | Scientific name | IUCN | Endemic |
|---|---|---|---|---|---|---|
| Gaertnera rosea | — | — | Gaertnera rosea | VU | Endemic | |
| Gaertnera ternifolia | — | — | Gaertnera ternifolia | EN | Endemic | |
| Goniothalamus gardneri | — | — | Goniothalamus gardneri | VU | Endemic | |
| Gymnostachyum ceylanicum | — | — | Gymnostachyum ceylanicum | Endemic |
