FLORA OF VIETNAM Orchidaceae Tropidia curculigoides Lindl.
N. Vietnam, Ha Giang prov., Quan Ba distr., Can Ti municipality, vicinities of Sing Xuoi Ho village (N 23°04′ E 104°59′), 26.2 km to 002° of Ha Giang city. Primary wet evergreen broadleaved closed forest on very steep rocky slope of karst remnant limestone ridge at elev. 800-1000 m a.s.l. Terrestrial forb up to 1 m hg. Not rare.
NTH 3564 12 Oct. 1999
Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.