S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 36-38 km to NE from Dalat city. Closed primary dry evergreen broadleaved mt forest at 1550-1600 m alt. in 12-14 km from Bi Dup main peak to the NNW (N 12° 08′, E 108° 39′). Tree about 25-30 m hg. Common. Often codominante of 1 forest stratum. VH 3799 08.04.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)