| Name | Rhynchospora knieskernii Carey |
| Authorship | Carey |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhynchospora Vahl |
| GUID | urn:lsid:ipni.org:names:220442-2 |
| Citation | 1847 Amer. J. Sci. Arts ser. 2, 4: 25 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rhynchospora knieskernii Carey |
| Identification made in | [no date] (2) |