Cereus platygonus Otto, Cact. Hort. Dyck.49, ed. 18: 199. 1850
Cereus platygonus, Cact. Hort. Dyck.49, ed. 18: 199. 1850
is basionym for Eriocereus platygonus in Boll. Reale Orto Bot. Palermo 8: 242. 1909
is basionym for Harrisia platygona, Cactaceae 2: 156. 1920
is basionym for Cereus platygonus, Cact. Hort. Dyck., ed. 1849: 199. 1850