Cereus flavispinus var. hexagonus Salm-Dyck, Hort. Dyck.: 63. 1834 Cereus flavispinus var. hexagonus Salm-Dyck, Hort. Dyck.: 63. 1834Taxon for this nameCereus flavispinus var. hexagonus Salm-Dyck, Hort. Dyck.: 63. 1834
