| Name | Carex soperi Raup |
| Authorship | Raup |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex Linnaeus |
| GUID | urn:lsid:ipni.org:names:47123-2 |
| Citation | 1947 Sargentia 6: 129 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carex soperi Raup |
| Identification made in | [no date] (1) |