This name is a synonym of Psephellus declinatus (M.Bieb.) K.Koch.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 4265CB72-D85C-4380-9A9F-BE3DC82CBCA1) with original publication details: 590 1819.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190334-1.
This name was in version 1 of The Plant List, record gcc-116363, and has not been changed.