| Name | Arenaria nuttallii var. gracilis B. L. Robinson |
| Authorship | B. L. Robinson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Arenaria nuttallii Pax |
| GUID | urn:lsid:ipni.org:names:319566-2 |
| Citation | 1894 Proc. Amer. Acad. Arts 29: 304 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Arenaria nuttallii var. gracilis B. L. Robinson |
| Identification made in | [no date] (11), 2009 (1) |