Lai Chau Prov., Sin Ho Distr., Ta Ngao Municipality, Hai Ho village, around point 22°21′34″N 103°15′02″E.
Secondary forest and shrubs on foothills of remnant hills and mountains composed with stratified solid gray highly eroded limestone at elev. about 1500 m a.s.l.
Woody vine 5-8 m long along wet stream valley. Fruits brown. Occasional.
HAL 9999 19 Nov. 2006 Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.