S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, vicinities Klong Lanh village, 31 km to NE from Dalat city. Old open evergreen broadleaved secondary forest rich in primary elements along mt river on NW macroslope of Bi Dup mt system at 1450 m alt. (N 12° 08′, E 108° 39′). Tree about 15 m hg. Flowers white, strange smelled. Not rare. Often codominante in 1 stratum of primary mt forests at 1500-1800 m alt. VH 3882 12.04.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)