| Name | Cyperus dubius Rottbøll |
| Authorship | Rottbøll |
| Rank | Species |
| Placed in | Cyperus Linnaeus |
| Remarks | [confirmed][imported from GBIF] |
| Citation | 1773 Descr. Icon. Rar. Pl. 20. t. 4. f. 5. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cyperus dubius Rottbøll |
| Identification made in | [no date] (1) |