This name is a synonym of Carex setifolia var. setifolia .
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 330740) with original publication details: Bot. Jahrb. Syst. 27: 533 1899.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:45850-2.
This name was in version 1 of The Plant List, record kew-330740.