S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 35 km to NE from Dalat city. Cloud primary mixed mt forest with Fokienia hodginsii along tops of ridge at 1900-2000 m alt. (N 12° 09′, E 108° 41′). Woody vine about 8 m lg. Rare. VH 2865 18.03.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)