S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, vicinities Klong Lanh village, 31 km to NE from Dalat city. Closed evergreen broadleaved secondary forest rich in primary elements on river slopes on W macroslope of Bi Dup mt system at 1500-1550 m alt. (N 12° 08′, E 108° 39′). Tree about 10-14 m hg. Not rare. VH 3949 14.04.1997 International Botanical Expedition of the U.S.A. National Geographic