Echinocactus pectiniferus var. laevior Lem., Cact. Gen. Sp. Nov.: 26. 1839 Echinocactus pectiniferus var. laevior Lem., Cact. Gen. Sp. Nov.: 26. 1839Taxon for this nameEchinocactus pectiniferus var. laevior Lem.
