S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14ш39'N, 108ш25'E). Primary evergreen broad-leaved closed dry forest on steep slopes of granite mountains at elev. 1200 m. Tree about 3 m hg along forest road. Flowers white. Not common.
No VH 5063 14.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)