This name is a synonym of Carex microchaeta subsp. nesophila (Holm) D.F.Murray.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 224587) with original publication details: Bull. Misc. Inform. Kew, Addit. Ser. 8: 82 1908.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:298613-1.
This name was in version 1 of The Plant List, record kew-224587, and has not been changed.