FLORA OF VIETNAM Orchidaceae Gastrochilus pseudodistichus King et Pantl.
N. Viet Nam. Ha Giang Province, Quang Ba District, Bat Dai Son village. Primary forest on limestone with Quercus, Pseudotsuga and Podocarpus along Chung Ti Tei ridge at elev. 1100-1260 m, 28°08′11″N, 105°00′48″E. Litihophytic vine to 0.5 m long. Rare.