Malacocarpus corynodes (Otto ex Pfeiff.) Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 25. 1850 Malacocarpus corynodes (Otto ex Pfeiff.) Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 25. 1850is new combination for Echinocactus corynodes Otto ex Pfeiff., Enum. Diagn. Cact.: 55. 1837Taxon for this nameMalacocarpus corynodes (Otto ex Pfeiff.) Salm-Dyck