| Name | Cereus longiflorus Alexander |
| Authorship | Alexander |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cereus Miller |
| GUID | urn:lsid:ipni.org:names:130391-1 |
| Citation | 1939 Lloydia 2: 199 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cereus longiflorus Alexander |
| Identification made in | [no date] (1) |