| Name | Carex composita Boott |
| Authorship | Boott |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex Linnaeus |
| GUID | urn:lsid:ipni.org:names:299219-1 |
| Citation | 1858 Ill. Gen. Carex 1: 3 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Carex composita Boott |
| Identification made in | [no date] (4), 2001 (5) |