This name is a synonym of Carex ledebouriana C.A.Mey. ex Trevir..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50272731) with original publication details: Pflanzenr. 38(IV, 20): 591 1909.
This name was in version 1 of The Plant List, record tro-50272731.