| Name | Arenaria obtusiloba (Rydberg) Fernald |
| Authorship | (Rydberg) Fernald |
| Rank | Species |
| Placed in | Arenaria Linnaeus |
| GUID | urn:lsid:ipni.org:names:1177990-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Arenaria obtusiloba (Rydberg) Fernald |
| Identification made in | [no date] (2) |