This name is a synonym of Scleria triglomerata Michx..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 265563) with original publication details: Enum. Pl. 3: 350 1837.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:314913-1.
This name was in version 1 of The Plant List, record kew-265563, and has not been changed.