This name is a synonym of Scleria tonkinensis C.B.Clarke.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 265444) with original publication details: Acta Phytotax. Sin. 7: 88 1958.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:314802-1.
This name was in version 1 of The Plant List, record kew-265444.