This name is a synonym of Eleocharis compressa var. acutisquamata (Buckley) S.G.Sm..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 242279) with original publication details: Proc. Acad. Nat. Sci. Philadelphia 1862: 10 1863.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:321529-2.
This name was in version 1 of The Plant List, record kew-242279, and has not been changed.