| Name | Rhynchospora cymosa (Willdenow) Elliott |
| Authorship | (Willdenow) Elliott |
| Rank | Species |
| Placed in | Rhynchospora Vahl |
| Citation | 1816 Sketch Bot. S. Carolina [Elliott] 1: 58 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhynchospora cymosa (Willdenow) Elliott |
| Identification made in | [no date] (1) |