This name is a synonym of Scleria baldwinii (Torr.) Steud..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 265313) with original publication details: Ann. New York Acad. Sci. 3: 229 1885.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:314681-1.
This name was in version 1 of The Plant List, record kew-265313, and has not been changed.