| Name | Cyperus helvus Liebmann |
| Authorship | Liebmann |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cyperus Linnaeus |
| GUID | urn:lsid:ipni.org:names:304716-1 |
| Citation | 1850 Mexic. Halvgr. 9 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cyperus helvus Liebmann |
| Identification made in | [no date] (1) |
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