Cereus macrogonus Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 203. 1850
Cereus macrogonus, Cact. Hort. Dyck., ed. 1849: 203. 1850
is basionym for Echinopsis macrogona in I.O.S. Bull. 3(3): 96. 1974
is basionym for Trichocereus macrogonus in Boll. Reale Orto Bot. Palermo 8: 236. 1909
Cereus macrogonus, Cact. Hort. Dyck., ed. 1849: 203. 1850