South Vietnam, Prov. Kontum. NW slopes of Ngoc Linh mountain system at 2000 m elevation. Primary evergreen dense mountain forest. Epiphyte. Tepals yellowish with red strips, lip yellow on tip.
VH 111 23 February 1995
International Botanical Expedition sponsored by the National Geographic Society (Grant 5094-93). Participants: L. Averyanov, N.T. Ban, N. Q. Binh, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev.