| Name | Monvillea maritima var. spinosior Backeberg |
| Authorship | Backeberg |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Monvillea maritima Britton & Rose |
| GUID | urn:lsid:ipni.org:names:164193-2 |
| Citation | 1948 Sukkulentenkunde 2: 54 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Monvillea maritima var. spinosior Backeberg |
| Identification made in | [no date] (1) |