| Name | Carex haydenii Dewey |
| Authorship | Dewey |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex Linnaeus |
| GUID | urn:lsid:ipni.org:names:300111-1 |
| Citation | 1854 Amer. J. Sci. Arts ser. 2, 18: 103 |
| Holdings | 148 Specimens held in the Harvard University Herbaria identified as Carex haydenii Dewey |
| Identification made in | [no date] (88), 1985 (4), 1986 (22), 1988 (32), 1990 (2) |