S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 35 km to NE from Dalat city. Old closed evergreen broadleaved secondary forest rich in primary elements along mt river on W macroslope of Bi Dup mt system at 1500 m alt. (N 12° 08′, E 108° 39′). Tree up to 20 m hg. Common. VH 3188 26.03.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)