FLORA OF VIETNAM
Orchidaceae Juss.
Hetaeria biloba (Ridl.) Seidenf. et J.J.Wood
( = H. rotundiloba J.J.Smith)

N. Vietnam, Hoa Binh prov., Da Bac distr., 4-6 km to the N of Doan Ket village, Phu Canh mountain system (20°55′48′'N, 105°02′52′'E). Primary wet broad-leaved evergreen closed mountain forest on sandstone and shale with quartzite at elev. 800-1000 m a.s.l. Lithophyte creeping herb on mossy shady rocks. Leaves pure dull green. Not common.
HAL 396 30 March 2001
Collectors: N.T.Hiep, L.Averyanov, N.T.Vinh, D.T.Doan.