S. Vietnam, Prov. Kontum. Open dry pine forest (with Pinus khasya) at 1000-1100 m alt. on NW slope of Ngoc Linh mountain system between Ngoc Linh and Muong Hoong villages. Epiphyte. Very common. VH 1338 13.04.1995 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 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