This name is a synonym of Grindelia ciliata (Nutt.) Spreng..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 7E40C2B6-0394-40AA-B5DF-65AAD4FB7C37) with original publication details: Revis. Gen. Pl. 1 317 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23212-2.
This name was in version 1 of The Plant List, record gcc-76900, and has not been changed.