Cereus niger Salm-Dyck, Observ. Bot. Hort. Dyck. 3: 4. 1822 Cereus niger Salm-Dyck, Observ. Bot. Hort. Dyck. 3: 4. 1822is basionym for Cactus niger (Salm-Dyck) Spreng., Syst. Veg., ed. 16, 2: 495. 1825Taxon for this nameCereus niger Salm-Dyck, Observ. Bot. Hort. Dyck. 3: 4. 1822