N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Nguyen. Binh (N 22°37' E 105°52'), about 41 km to W from Cao Bang town. Elevation from Le A pass to Na Ni mt. peak at 1400-1900 m alt. Old. secondary closed evegreen wet mountain forest. Climbing prostrate. shrub on open steep granite slopes. Ripe fruits black. Not rare.
No CBL 129 11-12 Nov. 1998. International Botanical Expedition of the U.S.A. National Geographic. Society (grant No 6300-98).
Coordinates (geographic position):22° 37′ N, 105° 52′ E ±1000 mRecord creation: 2019-01-16, Leonid Averyanov, ILCE-7RCitation: Specimen LE 01041982 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01041982