Cirsium scariosum (USA) ?

Cirsium scariosum ?;
 
 
 
 


 
https://08511630493324166816.googlegroups.com/attach/297fc03503884046/IMG_0423s.jpg?part=0.2&view=1&vt=ANaJVrFgdSm_7aati8br98-f31AiKaja4jmUlajQ0QzK8tJujvhZJD8YlowFGTGnFe1RuO18lNIe0oNHEMz-SAhK0GghgHp7-Uf-IrJkJ8DUENIk6RUTuS4
https://08511630493324166816.googlegroups.com/attach/297fc03503884046/IMG_0418s.jpg?part=0.1&view=1&vt=ANaJVrEW46zOOJbut92OT3xCLFaO2Dx_e-YiR95i9MnZCf1oRSdjToyiVIIy2rZ5sfqeYZ5Wu3xw3Xd-T8refx32PUWHajvK7UkTE9OkGQUtAWYXecPG_iw


This plant was observed in Yellowstone National Park USA.
I don't have its ID.
Cirsium scariosum??


 
 
 
 
 
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