This name is a synonym of Ericameria arborescens (A.Gray) Greene.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 8BA6A5F8-BF8D-406D-A0FA-E87523FC5E9E) with original publication details: Revis. Gen. Pl. 1: 315 315 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23208-2.
This name was in version 1 of The Plant List, record gcc-134750.