This name is a synonym of Eurybia hemispherica (Alexander) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym and as an illegitimate name (record B62C69A2-7245-43FB-BF2F-12491AF6F400) with original publication details: 1391 1933.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:181286-1.
This name was in version 1 of The Plant List, record gcc-9788, and has not been changed.