| Name | Arenaria nuttallii subsp. fragilis Maguire & A. H. Holmgren |
| Authorship | Maguire & A. H. Holmgren |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Arenaria nuttallii Pax |
| GUID | urn:lsid:ipni.org:names:1135033-2 |
| Citation | 1946 MadroƱo 8(8): 260 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Arenaria nuttallii subsp. fragilis Maguire & A. H. Holmgren |
| Identification made in | [no date] (1), 2009 (1) |