| Name | Rhynchospora pruinosa Grisebach |
| Authorship | Grisebach |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhynchospora Vahl |
| GUID | urn:lsid:ipni.org:names:220583-2 |
| Citation | 1862 Pl. Wright. (Grisebach) 2: 535 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rhynchospora pruinosa Grisebach |
| Identification made in | [no date] (1), 2012 (1) |