| Name | Rhynchospora plumosa Elliott |
| Authorship | Elliott |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhynchospora Vahl |
| Contains | Rhynchospora plumosa var. interrupta Kükenthal |
| GUID | urn:lsid:ipni.org:names:312375-1 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Rhynchospora plumosa Elliott |
| Identification made in | [no date] (2), 2025 (2) |