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 363E8EFF-0225-4D50-8CA6-492E7A78D943) with original publication details: Fl. Southington 99 1902.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23732-2.
This name was in version 1 of The Plant List, record gcc-39435.