| Name | Monvillea diffusa Britton & Rose |
| Authorship | Britton & Rose |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Monvillea |
| GUID | urn:lsid:ipni.org:names:135689-1 |
| Citation | 1920 Cactaceae (Britton & Rose) 2: 24 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Monvillea diffusa Britton & Rose |
| Identification made in | [no date] (2) |