⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-109361, with some changes.
This name is a synonym of Grindelia squarrosa .
The record derives from TICA which reports it as a synonym (record 7956F0FE-0FC9-408C-8ACF-AE7C5569655B
) with original publication details: 50 1878.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:210628-1
.