Descurainia pinnata subsp. glabra (Woot. & Standl.) Detling  
Family: Brassicaceae
western tansymustard
[Descurainia pinnata var. glabra (Woot. & Standl.) Shinners,  more]
Descurainia pinnata subsp. glabra image
Max Licher  
The National Science Foundation
This project made possible by National Science Foundation Award 1410069