Sichuan: Kangding Xian.
Between the cities of Yajiang and Xinduqiao off highway 318; S of Gaoersi Shan at E foot of peak called "Muzei" by local person.
Alpine meadows with seepages and shrub thickets of Potentilla, Salix and dwarf Rhododendron.
30°1'30"N,
101°23'15"E;
4200-4250 m.
Slope of Muzei Shan under Rhododendron.Leaves dark purple; corolla reddish purple.
David E. Boufford, Bruce Bartholomew, Susan L. Kelley, Richard H. Ree, Hang SUN, Ji-Pei YUE, Liang-Liang YUE, Da-Cai ZHANG & Wei-Dong ZHU