⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-224700, with some changes.
This name is a synonym of Carex atrata subsp. aterrima (Hoppe) Hartm..
The record derives from WCSP which reports it as a synonym (record 224700) with original publication details: Denkschr. Königl.-Baier. Bot. Ges. Regensburg 1: 3 1815.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:298686-1.