⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-101285, with some changes.
This name is a synonym of Grindelia squarrosa .
The record derives from TICA which reports it as a synonym (record 96954D48-9F4B-4600-904B-9C7301973837
) with original publication details: Bull. Torrey Bot. Club 31 646 1904.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:113613-2
.