This name is a synonym of Solidago rigida subsp. glabrata (E.L.Braun) S.B.Heard & Semple.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record E81B127C-8FF8-44E7-9D08-23B43A75271B) with original publication details: Revis. Gen. Pl. 1: 316. 1891 316 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23576-2.
This name was in version 1 of The Plant List, record gcc-19316.