Orchidaceae Juss. Bulbophyllum retusiusculum Reichenb.f. S. Vietnam, Prov. Kontum. Evergreen dry primary forest at 1700-1900 m alt. on NW slope of Ngoc Linh mountain system above Long Nam village. Epiphyte on Pinus dalatensis. Flowers yellowish brown, petals and central sepal with purple violet stripes. Not common. VH 1162 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