| Name | Carex atrata Linnaeus | 
| Authorship | Linnaeus | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Carex Linnaeus | 
| Contains | Carex atrata var. aterrima (Hoppe) A. Winkler Carex atrata var. erecta W. Boott Carex atrata var. ovata (Rudge) Boott Carex atrata subsp. pullata (Boott) Kükenthal | 
| GUID | urn:lsid:ipni.org:names:30009416-2 | 
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Carex atrata Linnaeus | 
| Identification made in | [no date] (14), 2008 (2), 2010 (3), 2015 (1) |