| Name | Carex setacea var. ambigua (Barratt) Fernald |
| Authorship | (Barratt) Fernald |
| Rank | Variety |
| Placed in | Carex setacea Dewey |
| GUID | urn:lsid:ipni.org:names:47101-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carex setacea var. ambigua (Barratt) Fernald |
| Identification made in | [no date] (1) |