⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-225241, and has not been changed.
This name is a synonym of Carex × heterophyta Holmb..
The record derives from WCSP which reports it as a synonym (record 225241) with original publication details: Naturaliste Canad. 94: 522 1967.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:299008-1.