This name is a synonym of Carex pseudofoetida subsp. acrifolia (V.I.Krecz.) Kukkonen.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 226679) with original publication details: Oesterr. Bot. Z. 47: 134 1897.
This name was in version 1 of The Plant List, record kew-226679, and has not been changed.