| Name | Carex tonsa (Fernald) E. P. Bicknell |
| Authorship | (Fernald) E. P. Bicknell |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex Linnaeus |
| Contains | Carex tonsa var. rugosperma (Mackenzie) Crins |
| GUID | urn:lsid:ipni.org:names:1213444-2 |
| Holdings | 68 Specimens held in the Harvard University Herbaria identified as Carex tonsa (Fernald) E. P. Bicknell |
| Identification made in | [no date] (68) |