⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-224746, with some changes.
This name is a synonym of Carex atrata subsp. atrata .
The record derives from WCSP which reports it as a synonym (record 224746
) with original publication details: J. Jap. Bot. 30: 313 1955.