Cylindropuntia acanthocarpa

Cylindropuntia acanthocarpa (buckhorn cholla) is a species of Cylindropuntia.

Background
This cacti is native to California, Nevada, Utah and Arizona in the United States.

Varieties/Subspecies
C. a. acanthocarpa (buckhorn cholla)

C. a. coloradensis (Colorado buckhorn cholla)

C. a. major (buckhorn cholla)

C. a. thornberi (Thornber's buckhorn cholla)