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 594480C6-97D4-4D02-8A45-ADA221F1B287) 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:23727-2.
This name was in version 1 of The Plant List, record gcc-62299.