Echinocactus tetracentrus Lem., Cact. Gen. Sp. Nov.: 31. 1839 Echinocactus tetracentrus Lem., Cact. Gen. Sp. Nov.: 31. 1839Taxon for this nameEchinocactus tetracentrus Lem., Cact. Gen. Sp. Nov.: 31. 1839
