This name is a synonym of Eurybia macrophylla (L.) Cass..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 7FEB408C-231A-4451-AD41-3D2C606D4B91) with original publication details: 176 1829.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:181576-1.
This name was in version 1 of The Plant List, record gcc-32986.