S. Vietnam, Prov. Ninh Thuan, distr. Ninh Son, municipalite Phuoc Binh in 34 km to NE from Dalat city. Closed primary wet broadleaved forest om E macroslope of Gia Rich mt. ridge at 1700-1800 m alt. (N 12° 07′, E 108° 42′). Tree about 8 m hg. Not common. VH 3602 04.04.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)