S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, vicinities Klong Lanh village, 32 km to NNE from Dalat city (N 12° 08′, E 108° 39′). Old open secondary dry coniferous forest with domination of Pinus kesiya at 1500-1550 m alt. in 7-8 km from Bi Dup main peak to the W. Small ephemeroid herb. Flowers yellow. Not common. VH 3731 06.04.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)