Cereus platygonus Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 199. 1850 Cereus platygonus Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 199. 1850is new combination for Cereus platygonus Otto, Cact. Hort. Dyck.49, ed. 18: 199. 1850Taxon for this nameCereus platygonus Salm-Dyck