Glehnia littoralis

Glehnia littoralis

Glehnia littoralis F. Schmidt ex Miq.
Engl.: American silvertop, glehnia, beach silvertop.
TCM: bei sha shen, shan hu cai.
Pharm.: Radix glehnia.

I have no articles for this botanical term, but there might be some for the next level down (if found).