This name is a synonym of Ericameria nauseosa var. psilocarpa (S.F.Blake) G.L.Nesom & G.I.Baird.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record E8BD4ED9-24F9-4E0D-BFD1-04EA25B5350A) with original publication details: 466 1970.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:58097-2.
This name was in version 1 of The Plant List, record gcc-2682, and has not been changed.