| Name | Rhynchospora breviseta (Gale) Channell |
| Authorship | (Gale) Channell |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Rhynchospora Vahl |
| Citation | 1957 Rhodora 58(696): 336 |
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Rhynchospora breviseta (Gale) Channell |
| Identification made in | [no date] (5), 1956 (1), 1957 (1), 1991 (11) |