| 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) |