⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-224702, with some changes.
This name is a synonym of Carex atrata subsp. aterrima .
The record derives from WCSP which reports it as a synonym (record 224702
) with original publication details: Bull. Murith. Soc. Valais. Sci. Nat. 19-20: 80 1890.