This name is a synonym of Scleria castanea Core.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 338518) with original publication details: Revista Sudamer. Bot. 7: 130 1943.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:230734-2.
This name was in version 1 of The Plant List, record kew-338518, and has not been changed.