Wild Orchids Observed at Wilpattu National Park 
* Endemic
- Acampe praemorsa
- Geodorum densiflorum – Nodding Swamp orchid
- Habenaria dichopetala *
- Habenaria plantaginea – Narilatha
- Habenaria roxberghii - Roxburgh’s Habenaria
- Vanda spathulata
- Vanda tessellate - Anuradapura Orchid
- Vanda testacea
- Vanilla walkerae