S. Vietnam, Prov. Kon Tum, Distr. Dak Gley, about 12 km to N of Dak Gley town (24 km by road), near Mang Khen willage. Secondary evergreen forest rich in primary elements at 800-1000 m alt. Woody vine about 10 m lg.
No VH 1583 13.11.1995
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)