| Name | Cyperus brunneus Swartz |
| Authorship | Swartz |
| Rank | Species |
| Placed in | Cyperus Linnaeus |
| Citation | 1797 Fl. Ind. Occid. 1: 116 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cyperus brunneus Swartz |
| Identification made in | 2017 (1) |