Ferocactus acanthodes var. tortulispinus (H.E.Gates) G.E.Linds. in Cact. Succ. J. (Los Angeles) 27: 168. 1955
Ferocactus acanthodes var. tortulispinus in Cact. Succ. J. (Los Angeles) 27: 168. 1955
is new combination for Ferocactus tortulispinus in Cact. Succ. J. (Los Angeles) 4: 343. 1933