S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, vicinities Klong Lanh village, 31 km to NE from Dalat city. Old open dry secondary coniferous forest with domination of Pinus kesiya on W macroslope of Bi Dup mt system at 1450 m alt. (N 12° 08′, E 108° 39′). Shrublet up to 1 m hg. Common. VH 3460 31.03.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)