S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14°39′N, 108°25′E). Primary broad-leaved wet evergreen forest on sandstone at elev. 1100-1200 m. Tree up to 15 m hg. Flowers white, strong pleasant fragrant, axis and pistils green, anthers yellow, filaments purple. Very common, one of dominants of 2 forest stratum.
VH 5335 18.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)