| Name | Carex gracilior Mackenzie |
| Authorship | Mackenzie |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex Linnaeus |
| GUID | urn:lsid:ipni.org:names:46271-2 |
| Citation | 1917 Bull. Torrey Bot. Club 43: 614 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Carex gracilior Mackenzie |
| Identification made in | [no date] (1), 2010 (1) |