Asclepiadaceae R. Br. Gymnema sp. S. Vietnam, Prov. Kontum. Primary evegreen mixed forest (with Pinus kesiya) at 800-900 m alt. on NW slope of Ngoc Linh mountain system 5-10 km to N of Muong Hoong village. Woody wine up to 20 m lg. along stream. Flowers yellowish. VH 1418 15.04.1995 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