This name is a synonym of Carex doenitzii Boeckeler.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 228905) with original publication details: Mem. Fac. Sci. Taihoku Imp. Univ. 11(4): 526 1934.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:301128-1.
This name was in version 1 of The Plant List, record kew-228905.