S. Vietnam, Prov. Lam Dong, 29 km to NE from Dalat city, distr. Lac Duong, municipalite Da Chay. Closed broadleaved cloud forest on main peak of Bi Dup mountain system at 2260 m alt. (N 12° 05′, E 108° 40′). Terrestrial herb up to 0.8 m hg. Flowers rose. Common on wet places at 1900-2200 m alt. VH 3006 21.03.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)