Opuntia wolfii (L.D.Benson) M.A.Baker in Madroño 39(2): 108. 1992 Opuntia wolfii (L.D.Benson) M.A.Baker in Madroño 39(2): 108. 1992is new combination for Opuntia echinocarpa var. wolfii L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 33. 1969Taxon for this nameOpuntia wolfii (L.D.Benson) M.A.Baker