Echinocactus ensiferus Lem., Cact. Aliq. Nov.: 26. 1838
Echinocactus ensiferus, Cact. Aliq. Nov.: 26. 1838
is basionym for Echinocactus ensifer, Cact. Aliq. Nov.: 26. 1838
is basionym for Echinofossulocactus crispatus f. ensiferus in Calyx 2: 86. 1992
is basionym for Echinocactus anfractuosus var. ensiferus, Cact. Hort. Dyck., ed. 1849: 31. 1850