This name is a synonym of Psephellus mucronifer (DC.) Wagenitz.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record F7CEF86C-C14E-414A-99E6-24C6F1228B0B) with original publication details: 569 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:191049-1.
This name was in version 1 of The Plant List, record gcc-19887, and has not been changed.