Xizang (Tibet): Damxung (Dangxiong) Xian.
Wuma, N of the village of Songpanpan and S of Nyainqentangulha Shan (Nyanchen Thangila) La (pass).
Ungrazed area between road and cultivated field of Hordeum; soil moist, dark, clay loam
Plants to 1 m tall; flowers bluish purple fading to purple.
D. E. Boufford, S. L. Kelley, R. H. Ree & S. K. Wu