Sclerocactus brevispinus K.D.Heil & J.M.Porter in Haseltonia 2: 26. 1994 Sclerocactus brevispinus K.D.Heil & J.M.Porter in Haseltonia 2: 26. 1994Taxon for this nameSclerocactus brevispinus K.D.Heil & J.M.Porter in Haseltonia 2: 26. 1994