| Name | Arenaria patula f. robusta Steyermark |
| Authorship | Steyermark |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Arenaria patula Michaux |
| GUID | urn:lsid:ipni.org:names:18647-2 |
| Citation | 1941 Rhodora 43: 330 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arenaria patula f. robusta Steyermark |
| Identification made in | [no date] (1) |