S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12°30′N, 108°30′E) along Dak Tour river on N macroslope of Chu Yang Sinh mt system. Secondary shrubs with bamboo along river slopes at elev. 500-550 m. Climbing shrub up to 4 m hg. Flowers pink-white. Very common. Usual codominant of secondary shrub communities in the area.
VH 5994 03.05.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)