| Name | Rhynchospora cephalantha var. pleiocephala Fernald & Gale |
| Authorship | Fernald & Gale |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhynchospora cephalantha A. Gray |
| GUID | urn:lsid:ipni.org:names:220232-2 |
| Citation | 1940 Rhodora 42: 424 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhynchospora cephalantha var. pleiocephala Fernald & Gale |
| Identification made in | [no date] (1) |