This name is a synonym of Ericameria nauseosa var. bernardina (H.M.Hall) G.L.Nesom & G.I.Baird.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record DC202619-1E60-4C74-9DE9-CC212738D81B) with original publication details: Univ. Calif. Publ. Bot. 7 171 1919.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:58056-2.
This name was in version 1 of The Plant List, record gcc-66115, and has not been changed.