| Name | Carex castanea Wahlenberg |
| Authorship | Wahlenberg |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex Linnaeus |
| GUID | urn:lsid:ipni.org:names:60457900-2 |
| Holdings | 75 Specimens held in the Harvard University Herbaria identified as Carex castanea Wahlenberg |
| Identification made in | [no date] (30), 1966 (1), 1988 (43), 1990 (1) |