FLORA OF VIETNAM Orchidaceae Pholidota missionariorum Gagnep.
N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Yen Lac, vicinities of Yen Lac village (N 22°44′ E 105°50′), about 44 km to NWW from Cao Bang town. Primary open coniferous mossy forest along tops of limestone remnant karst ridge at 1500 m alt. Epiphyte and epilite. Flowers pale pinkish, anther orange. Very common, especially on tops of ridge.
CBL 309 15 Nov. 1998
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)