This name is a synonym of Ericameria paniculata (A.Gray) A.Gray ex Rydb..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record A801CA2B-2A2B-4A2A-8725-C2983F61CD9A) with original publication details: Revis. Gen. Pl. 1 315 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23092-2.
This name was in version 1 of The Plant List, record gcc-118289, and has not been changed.