Echinocactus pubispinus Engelm. in Trans. Acad. Sci. St. Louis 2: 199. 1863
Echinocactus pubispinus in Trans. Acad. Sci. St. Louis 2: 199. 1863
is basionym for Sclerocactus pubispinus in Cact. Succ. J. (Los Angeles) 38(3): 103. 1966
is basionym for Ferocactus pubispinus in Cact. Succ. J. Gr. Brit. 41: 90. 1979
is basionym for Pediocactus pubispinus in Acta Mus. Richnov., Sect. Nat., 5: 16. 1998