长轴唐古特延胡索 chang zhou tang gu te yan hu suo

Corydalis tianzhuensis M. S. Yan & C. J. Wang subsp. bullata Lidén, Willdenowia 26: 33. 1996.

Lower petal with obvious sac. Stigma without lateral didymous papillae.

Among alpine shrubs, sandy scree, alpine meadows where snow has lingered; 4000-5800 m. SE Xizang, NW Yunnan (Zhongdian) [Bhutan, ?Kashmir].

This taxon is very variable as to the flower size and its habitat; it is possibly heterogeneous. A Himalayan/S Xizang form has larger clear blue flowers.