FLORA OF VIETNAM Orchidaceae Gastrochilus pseudodistichus (King et Pantl.) Schlechter
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. Small epilite vine. Very common.
CBL 320 15 Nov. 1998
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)