This name is a synonym of Scleria mucronata Poir..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 338507) with original publication details: Repert. Spec. Nov. Regni Veg. 52: 171 1943.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:230695-2.
This name was in version 1 of The Plant List, record kew-338507, and has not been changed.