Opuntia weberi var. setigera (Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 13: 25. 1958 Opuntia weberi var. setigera (Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 13: 25. 1958is new combination for Tephrocactus setiger Backeb., Kaktus-ABC: 106. 1936 ["1935"]Taxon for this nameOpuntia weberi var. setigera (Backeb.) G.D.Rowley