| Name | Arenaria lanuginosa subsp. saxosa (A. Gray) Maguire |
| Authorship | (A. Gray) Maguire |
| Rank | Subspecies |
| Placed in | Arenaria lanuginosa (Michaux) Rohrbach |
| GUID | urn:lsid:ipni.org:names:18580-2 |
| Holdings | 69 Specimens held in the Harvard University Herbaria identified as Arenaria lanuginosa subsp. saxosa (A. Gray) Maguire |
| Identification made in | [no date] (65), 1987 (4) |