Group:
2 Angiosperms (Flowering Plants) - II - Monocotyledons
Family:
Orchidaceae
Including species:
- Gastrodia gunatillekeorum
- Gastrodia munasinghae Atthanagoda, C.Bandara & Kumar
- Gastrodia pushparaga
- Gastrodia thilakapremae Atthanagoda, C.Bandara & Kumar