This name is a synonym of Carex harlandii Boott.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 225509) with original publication details: Bot. Jahrb. Syst. 5: 520 1884.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:299143-1.
This name was in version 1 of The Plant List, record kew-225509, and has not been changed.