This name is a synonym of Carex maximowiczii Miq..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 231390) with original publication details: Linnaea 41: 238 1877.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:302517-1.
This name was in version 1 of The Plant List, record kew-231390.