Asclepias cutleri Woods.  
Family: Apocynaceae
Cutler's Milkweed
Asclepias cutleri image
Daniela Roth  
Asclepias cutleri
Asclepias cutleri image
Daniela Roth  
Asclepias cutleri image
Daniela Roth  
The National Science Foundation
This project made possible by National Science Foundation Award 1410069