South Vietnam, Prov. Kontum. NW slopes of Ngoc Linh mountain system at 1400 m elevation. Primary evergreen forest. Epiphyte on large trees.
VH 125 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.