Eriocereus platygonus (Otto) Riccob. in Boll. Reale Orto Bot. Palermo 8: 242. 1909 Eriocereus platygonus (Otto) Riccob. in Boll. Reale Orto Bot. Palermo 8: 242. 1909is new combination for Cereus platygonus Otto, Cact. Hort. Dyck.49, ed. 18: 199. 1850Taxon for this nameEriocereus platygonus (Otto) Riccob.