Opuntia polyacantha Haw. [ Opuntia missouriensis var. trichophora Engelm. & J.M. Bigelow]
      
no HD illustration available (m3)
58 720692 Opuntia polyacantha Haw. Cactaceae
J. Torrey, Pacif. Railr. Rep., vol. 4 fasicle 3, : t. 15 (1853-1856) [P. Roetter]