⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-89382, with some changes.
This name is a synonym of Grindelia squarrosa .
The record derives from TICA which reports it as a synonym (record 647F8FD5-32A8-47EE-84F7-8196C6CE4C7B
) with original publication details: Ann. Missouri Bot. Gard. 21 481 1934.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:292359-2
.