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 F3497853-3D96-494E-ACCE-EB1ED2BFB4E3) with original publication details: Ill. Fl. N. U.S. 3 360 1898.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23735-2.
This name was in version 1 of The Plant List, record gcc-70057.