| Name | Arenaria capillaris Poiret |
| Authorship | Poiret |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Arenaria Linnaeus |
| Contains | Arenaria capillaris subsp. americana Maguire Arenaria capillaris var. ursina (B. L. Robinson) B. L. Robinson |
| GUID | urn:lsid:ipni.org:names:151051-1 |
| Holdings | 65 Specimens held in the Harvard University Herbaria identified as Arenaria capillaris Poiret |
| Identification made in | [no date] (62), 1919 (2), 1953 (1) |