Cereus syringscanthus Pfeiff., Enum. Diagn. Cact.: 103. 1837 Cereus syringscanthus Pfeiff., Enum. Diagn. Cact.: 103. 1837is new combination for Cereus syringacanthus Pfeiff., Enum. Diagn. Cact.: 103. 1837non Cereus syringacanthus Pfeiff., Enum. Diagn. Cact.: 103. 1837Taxon for this nameCereus syringscanthus Pfeiff.