Xizang (Tibet): Bianba (Banbar) Xian.
Between Bianba (Banbar) and Luolong (Lhorong) on highway 303.
Stream bank and slope above stream with scattered dwarf Rhododendron, Caragana and Sibiraea.
30°48'54"N,
95°9'11"E;
4350-4400 m.
On slope under shrubs.Florets purple.
David E. Boufford, Bruce Bartholomew, Deren A. Eaton, Xin-Hui LI, Richard H. Ree, Bo XU, Ji-Pei YUE, Jian-Wen ZHANG & Xin-Xin ZHU