| 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) | 
