Opuntia staffordae Bullock in Cact. J. (London) 8: 15. 1939 Opuntia staffordae Bullock in Cact. J. (London) 8: 15. 1939is basionym for Tephrocactus staffordae (Bullock) Backeb. in Cactus (Paris) 38: 250. 1953Taxon for this nameOpuntia staffordae Bullock in Cact. J. (London) 8: 15. 1939