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 873E3AC5-A98D-4BBF-873F-FCC2159B5908) 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:23768-2.
This name was in version 1 of The Plant List, record gcc-143829.