This name is a synonym of Carex banksii Boott.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 225954) with original publication details: Anales Univ. Chile 93: 496 1896.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:46074-2.
This name was in version 1 of The Plant List, record kew-225954.