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 A2AC29F3-60D6-479C-98E6-FDB9A78720EF) with original publication details: 138 1832.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:180605-1.
This name was in version 1 of The Plant List, record gcc-144272.