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 224870) with original publication details: Pflanzenr. IV, 20(38): 555 1909.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:293881-2.
This name was in version 1 of The Plant List, record kew-224870.