Cryptochilus
Cryptochilus is a genus of flowering plants from the orchid family, Orchidaceae. It consists of 5 known species, native to China, the Himalayas, and Indochina.

Cryptochilus ctenostachyus Gagnep. - Vietnam
Cryptochilus luteus Lindl. - Yunnan, Assam, Bhutan, Nepal, Myanmar, Vietnam 
Cryptochilus petelotii Gagnep. - Vietnam
Cryptochilus roseus (Lindl.) S.C.Chen & J.J.Wood - Hainan, Hong Kong
Cryptochilus sanguineus Wall. - Yunnan, Assam, Bhutan, Nepal, Myanmar, Vietnam