This name is a synonym of Schoenoxiphium lanceum (Thunb.) Kük..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 227917) with original publication details: Hist. Pl. 12: 341 1894.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:300539-1.
This name was in version 1 of The Plant List, record kew-227917, and has not been changed.