S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) along Dak Tour river on N macroslope of Chu Yang Sinh mt system to main peak (12ш24'N, 108ш26'E). Primary broad-leaved mountain evergreen closed forest on granites along river slopes at elev. 1000-1200 m. Terrestrial herb up to 0.6 m hg in wet river slope. Flowers pink. Not rare.
No VH 6033 05-06.05.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)