Cereus princeps Pfeiff., Enum. Diagn. Cact.: 108. 1837 Cereus princeps Pfeiff., Enum. Diagn. Cact.: 108. 1837is basionym for Acanthocereus princeps (Pfeiff.) Backeb., Descr. Cact. Nov. 3: 5. 1963Taxon for this nameCereus princeps Pfeiff.