⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-230374, with some changes.
This name is a synonym of Carex bigelowii subsp. rigida .
The record derives from WCSP which reports it as a synonym (record 230374
) with original publication details: Sver. Fl. 707 1901.