Xizang (Tibet): Changdu (Chamdo) Xian.
Road (highway 317) from Changdu (Chamdo) to Jiangda (Gyamda), along Zha Qu (Zha River), a tributary of the Lancang Jiang (Mekong River), N of the town of Toba near village of Suijiewa.
Picea forests on slopes with Spiraea, Cotoneaster, Potentilla glabra and Ribes; wet meadow-like areas, periodically flooded depressions and Hippophaë communities along river.
Scattered in moist and drier areas by stream.Corolla pale yellow with green longitudinal stripes.
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