| Name | Cereus polyacanthus (Engelmann) Engelmann |
| Authorship | (Engelmann) Engelmann |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cereus Miller |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Cereus polyacanthus (Engelmann) Engelmann |
| Identification made in | [no date] (9) |