Sichuan: Rangtang (Zamtang) Xian.
E of the city of Rangtang (Zamtang) at Haizi Shan, on border with Aba and Maerkang Xian.
Open, heavily grazed meadow with scattered shrubs (dwarf Salix, Rhododendron at lower elevations; Potentilla at higher elevations) and rocky slopes.
32°20'43"N,
101°24'55"E;
4250-4530 m.
SE-facing slope.Corolla pink, white in center.
David E. Boufford, Kazumi FUJIKAWA, Susan L. Kelley, Richard H. Ree, Bo XU, Da-Cai ZHANG, Jian-Wen ZHANG, Ti-Cao ZHANG, Wei-Dong ZHU