Ferocactus parviflorus (Clover & Jotter) N.P.Taylor in Cact. Succ. J. Gr. Brit. 41: 90. 1979
Ferocactus parviflorus in Cact. Succ. J. Gr. Brit. 41: 90. 1979
is new combination for Sclerocactus parviflorus in Bull. Torrey Bot. Club 68(6): 419, f. 8. 1941