According to Polunin and Stainton; but may be a species of Bupleurum (in the same family)
Common name:
Family: Apiaceae
Information: Name is ambiguous in WFO
Photos:
Top: Thalle valley, 4000 m. July 2016;
Bottom: Deosai valley, 4300 m July 2016 (N Hewitt)
Sources and additional resources:
Polunin, O. and A. Stainton (1999). Flowers of the Himalaya. Oxford University Press, Delhi. Entry 558 (p. 156; plate 48).
WFO (2021): Pleurospermum candollei Benth. ex C.B.Clarke. Online at: http://www.worldfloraonline.org/taxon/wfo-0000392551. Accessed on: 17 Jul 2021′