Synonyms: Ceuthorhynchidius palustre; Ceuthorhynchus floralis; Ceuthorrhynchidius floralis; Ceuthorrhynchidius palustris (heterotypic); Ceuthorrhynchus floralis; Ceuthorrhynchus palustris; Ceutorhynchus floralis; Cryptorhynchus floralis (heterotypic); Cryptorhynchus typhae (heterotypic); Curculio floralis (heterotypic); Curculio fossarum (heterotypic); Curculio monostigma (heterotypic); Curculio sulculus (heterotypic); Curculio typhae (heterotypic); Falciger achilleae; Falciger floralis (heterotypic); Orobitis floralis (heterotypic); Rhynchaenus floralis (heterotypic)