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′). Herb up to 0.6 m hg. Flowers dirty yellow. Very common, especially in wet places. VH 3456 31.03.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)