This name is a synonym of Scleria elongatissima Piérart.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 265334) with original publication details: Lejeunia Mém. 13: 45 1953.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:314698-1.
This name was in version 1 of The Plant List, record kew-265334, and has not been changed.