Echinocactus hexaedrophorus var. subcostatus Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 34, 168. 1850 Echinocactus hexaedrophorus var. subcostatus Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 34, 168. 1850Taxon for this nameEchinocactus hexaedrophorus var. subcostatus Salm-Dyck
