This name is a synonym of Grindelia chiloensis (Cornel.) Cabrera.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 17D11CC6-B9E7-43FE-83E8-35F6454D4595) 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:23554-2.
This name was in version 1 of The Plant List, record gcc-29193.