Yunnan: Zhongdian (Xianggelila) Xian.
Sichuan-Yunnan border area. South side of Zhongdian Daxue Shan.
Grazed meadows, Rhododendron thickets, limestone and shale scree slopes and outcropping ledges
Prostrate on exposed rock ledges.Legumes mostly hidden by leaves.
D. E. Boufford, B. Bartholomew, W. Y. Chen, M. J. Donoghue, R. H. Ree, H. Sun & S. K. Wu