⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-232103, with some changes.
This name is a synonym of Carex nigra subsp. intricata .
The record derives from WCSP which reports it as a synonym (record 232103
) with original publication details: Ill. Carex 4: 169 1867.