Xizang (Tibet): Jiangda (Gyamda) Xian.
Ca. 21 km W of the city of Jiangda on highway 314 (to Changdu), then N on road to Yushu, Qinghai Province.
Gravelly slopes along stream, flat Kobresia-Bistorta meadows, and slopes with dwarf Rhododendron (< 0.5 m tall) and Sibiraea
31°34'29"N,
98°3'19"E;
4000-4100 m.
Rhododendron slope at base of shrubs.Corolla white, with yellow spot at base of lip, veins purple.
D. E. Boufford, B. Bartholomew, D. A. Eaton, X. H. Li, R. H. Ree, B. Xu, J. P. Yue, J. W. Zhang & X. X. Zhu