S. Vietnam, Prov. Lam Dong, 31 km to NE from Dalat city, distr. Lac Duong, municipalite Da Chay, vicinities Klong Lanh village (N 12° 08′, E 108° 39′). Mixed old open secondary forest with Pinus kesiya on NW macroslope of Bi Dup mt system at 1600-1650 m alt. Tree 8-10 m hg. Flowers greenish-white. Not rare. VH 4434 30.04.1997 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