Orchidaceae Juss. Oberonia integerrima Guillaum. ? S. Vietnam. Prov. Kontum. Primary (?) evegreen dry forest on top of ridge at 1400 m alt. on W slope of Ngoc Linh mountain system above Ngoc Linh village. Epiphyte. Abundant. VH 1178 04.04.1995 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