Opuntia erinacea Engelm. & J.M. Bigelow [ Opuntia hystricina Engelm. & J.M. Bigelow]
      
no HD illustration available (m3)
6 720208 Opuntia erinacea Engelm. & J.M. Bigelow Cactaceae
J. Torrey, Pacif. Railr. Rep., vol. 4 fasicle 3, : t. 15 (1853-1856) [P. Roetter]