Sclerocactus whipplei var. intermedius (Peebles) L.D.Benson in Cact. Succ. J. (Los Angeles) 38(3): 102. 1966
Sclerocactus whipplei var. intermedius in Cact. Succ. J. (Los Angeles) 38(3): 102. 1966
is new combination for Sclerocactus intermedius in Leafl. W. Bot. 5: 191. 1949