N. Vietnam, prov. Son La, distr. Moc Chau, municipality Chieng Hac, vicinities of Co Liu village (N 20°51′ E 104°38′). Primary evergreen broadleaved wet forest on very steep slopes and bluffs of remnant karst limestone ridge at 1100 m elev. Woody vine 10-12 m lg in open place. Fruits red-orange, later purple-black. Not common.
NTH 2958 29 May 1999
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)