This name is a synonym of Solidago missouriensis Nutt..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 07AF866F-34D9-4A8B-89D0-B57106D527AE) with original publication details: Revis. Gen. Pl. 1 318 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23745-2.
This name was in version 1 of The Plant List, record gcc-112436.