Cirsium rydbergii Petrak   (redirected from: Cirsium lactucinum Rydb.)
Family: Asteraceae
Rydberg's Thistle
[Cirsium lactucinum Rydb.]
Cirsium rydbergii image
Max Licher  
Cirsium rydbergii
Cirsium rydbergii image
Max Licher  
Cirsium rydbergii image
Max Licher  
Cirsium rydbergii image
Max Licher  
Cirsium rydbergii image
Max Licher  
Cirsium rydbergii image
Max Licher  
The National Science Foundation
This project made possible by National Science Foundation Award 1410069