| Name | Arenaria pusilla S. Watson | 
| Authorship | S. Watson | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Arenaria Linnaeus | 
| GUID | urn:lsid:ipni.org:names:18672-2 | 
| Citation | Proc. Amer. Acad. Arts 17: 367 | 
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Arenaria pusilla S. Watson | 
| Identification made in | [no date] (6), 2009 (3) | 
