| Name | Rhynchospora filifolia A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| Placed in | Rhynchospora Vahl |
| GUID | urn:lsid:ipni.org:names:220362-2 |
| Citation | 1836 Ann. Lyceum Nat. Hist. New York 3: 366 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rhynchospora filifolia A. Gray |
| Identification made in | [no date] (1), 1940 (1) |