S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay and Prov. Khanh Hoa, distr. Khanh Son boundary region, 41 km to NE from Dalat city. Primary closed broadleaved cloud forest on tops of Nui Hon Giao ridge at 1950-2050 m alt. (N 12° 11', E 108° 43').
Tree 8-10 m hg. Not common.
No VH 4248 23.04.1997
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)