Cylindropuntia spinosior
A common cholla in southwestern New Mexico and southeastern Arizona, similar in general appearance to Cylindropuntia imbricata.
Plant habit in the Pyramid Mts. south of Lordsburg, 12/11/05.
Branches with fruit in the Pyramid Mts., 12/11/05.
Flowers, lower Jacobson Canyon on the east side of the Pinaleño Mountains, 5 May 2008.