This name is a synonym of Pyrrhopappus pauciflorus (D.Don) DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 0F729E58-157B-4F71-A7DD-52453B92C275) with original publication details: 180 1830.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:192984-1.
This name was in version 1 of The Plant List, record gcc-44395.