This name is a synonym of Euthamia graminifolia (L.) Nutt..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 264BB9BF-1363-43D8-AF4F-58007BFB4781) with original publication details: Revis. Gen. Pl. 1: 316 316 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23410-2.
This name was in version 1 of The Plant List, record gcc-47496.