| Name | Carex seorsa Howe |
| Authorship | Howe |
| Rank | Species |
| Placed in | Carex Linnaeus |
| GUID | urn:lsid:ipni.org:names:302201-1 |
| Holdings | 105 Specimens held in the Harvard University Herbaria identified as Carex seorsa Howe |
| Identification made in | [no date] (101), 1986 (2), 2018 (1), 2025 (1) |