This name is a synonym of Xyris angularis N.E.Br..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 273116) with original publication details: Ark. Bot. 22A(4): 3 1928.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:871748-1.
This name was in version 1 of The Plant List, record kew-273116, and has not been changed.