⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-125539, with some changes.
This name is a synonym of Grindelia squarrosa .
The record derives from TICA which reports it as a synonym (record 03FE4C72-C1BA-4C38-BB60-D34795A00A03
) with original publication details: 559 1814.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:317389-2
.