S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14°39′N, 108°25′E). Primary broad-leaved and mixed (with Dacrydium and Dacrycarpus) evergreen dry mountain forest at elev. about 1100-1200 m on sandstone. Woody vine 6-8 m lg. In open place. Flowers dull yellow odorless. Not common.
VH 5486 21.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)