| Name | Peniocereus greggii var. greggii |
| Authorship | |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Peniocereus greggii (Engelmann) Britton & Rose |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Peniocereus greggii var. greggii |
| Identification made in | 1992 (3) |