Opuntia wilkeana (Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 13: 6. 1958 Opuntia wilkeana (Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 13: 6. 1958is new combination for Tephrocactus wilkeanus Backeb., Kaktus-ABC: 108, 410. 1936 ["1935"]Taxon for this nameOpuntia wilkeana (Backeb.) G.D.Rowley