Opuntia densiaculeata (Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 13: 4. 1958 Opuntia densiaculeata (Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 13: 4. 1958Taxon for this nameOpuntia densiaculeata (Backeb.) G.D.Rowley