S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay 31 km to NE from Dalat city. Old open secondary coniferous forest with domination of Pinus kesiya on NW macroslope of Bi Dup mt system at 1650-1700 m alt. (N 12° 08′, E 108° 39′). Epiphyte. Tepals light dull yellowish-brown, lip dull pale yellow, side lobes with brown-purple stripes. Not common. dry slopes VH 4245a 23.04.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)