This name is a synonym of Scleria motleyi subsp. rostrata J.Kern.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 265715) with original publication details: Enum. Philipp. Fl. Pl. 1: 134 1922.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:315050-1.
This name was in version 1 of The Plant List, record kew-265715, and has not been changed.