⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-224729, with some changes.
This name is a synonym of Carex atratiformis Britton.
The record derives from WCSP which reports it as a synonym (record 224729) with original publication details: Pflanzenr. IV, 20(38): 399 1909.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:45798-2.