This name is a synonym of Carex sagei Phil..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 224880) with original publication details: Kew Bull. 10: 87 1955.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:298775-1.
This name was in version 1 of The Plant List, record kew-224880, and has not been changed.