What is "cystorchis"

Cystorchis is a genus of flowering plants from the orchid family, Orchidaceae. It has 21 currently accepted species (June 2014), native to New Guinea, Southeast Asia, and the islands of the western Pacific.

1. Cystorchis aberrans J.J.Sm.
2. Cystorchis aphylla Ridl.
3. Cystorchis appendiculata J.J.Sm.
4. Cystorchis celebica Schltr.
5. Cystorchis dentifera Schltr.
6. Cystorchis gracilis (Hook.f.) Holttum
7. Cystorchis javanica (Blume) Blume
8. Cystorchis luzonensis Ames
9. Cystorchis macrophysa Schltr.
10. Cystorchis marginata Blume
11. Cystorchis ogurae (Tuyama) Ormerod & P.J.Cribb
12. Cystorchis orphnophilla Schltr.
13. Cystorchis peliocaulos Schltr.
14. Cystorchis ranaiensis J.J.Sm.
15. Cystorchis rostellata J.J.Sm.
16. Cystorchis saccosepala J.J.Sm.
17. Cystorchis salmoneus J.J.Wood
18. Cystorchis saprophytica J.J.Sm.
19. Cystorchis stenoglossa Schltr.
20. Cystorchis variegata Blume
21. Cystorchis versteegii J.J.Sm.