| Name | Cyperus californicus S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cyperus Linnaeus |
| Citation | 1880 Bot. California 2: 216 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cyperus californicus S. Watson |
| Identification made in | [no date] (2) |