N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Duc Xuan, (N 22ш21' E 106ш27'), about 39 km to SSE from Cao Bang town. Secondary open shrubs on alluvial foothills of remnant limestone ridge at 400 m alt. Treelet up to 8 m hg in open place. Flowers white, ripe fruits black. Common.
No CBL 824 02 Dec. 1998
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)