| Name | Carex capillaris var. elongata Olney ex Fernald |
| Authorship | Olney ex Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex capillaris Linnaeus |
| GUID | urn:lsid:ipni.org:names:45930-2 |
| Citation | 1902 Proc. Amer. Acad. Arts 37: 509 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carex capillaris var. elongata Olney ex Fernald |
| Identification made in | 2005 (1) |