This name is a synonym of Eurybia spectabilis (Sol. ex Aiton) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 5CA8F5CE-2952-4A71-AAAC-87CB346F5034) with original publication details: 2042 1803.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:181129-1.
This name was in version 1 of The Plant List, record gcc-92077.