S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 35 km to NE from Dalat city. Open secondary broadleaved evergreen mt forest along river valley on W macroslope of Bi Dup mt system at 1450 m alt. (N 12° 09′, E 108° 41′). Tree about 25-30 (up to 35) m hg. Not common, occcur on W and NW macroslope of Bi Dup mt system mostly at 1450-1600 m alt. VH 4553 04.05.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)
Collectors: L. Averyanov, N.Q. Binh, N.T. Hiep, P.K. Loc, P. Lowry