| Name | Carex ×caesariensis Mackenzie |
| Authorship | Mackenzie |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex Linnaeus |
| GUID | urn:lsid:ipni.org:names:298992-1 |
| Citation | 1935 N. Amer. Fl. 18: 440 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Carex ×caesariensis Mackenzie |
| Identification made in | [no date] (2) |