⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-226228, and has not been changed.
This name is a synonym of Carex × langeana Fernald.
The record derives from WCSP which reports it as a synonym (record 226228) with original publication details: Rhodora 43: 413 1941.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:46117-2.