Opuntia wiegandii (Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 13: 5. 1958 Opuntia wiegandii (Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 13: 5. 1958is new combination for Micropuntia wiegandii Backeb., Descr. Cact. Nov. 1: 9. 1957 ["1956"]Taxon for this nameOpuntia wiegandii (Backeb.) G.D.Rowley