⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-28184, with some changes.

Grindelia hallii Steyerm. is a synonym of Grindelia hirsutula Hook. & Arn.

This name is a synonym of Grindelia hirsutula Hook. & Arn..

The record derives from TICA which reports it as a synonym (record 4CBF9AA7-A103-4463-A3F2-34143C826BD2) with original publication details: Ann. Missouri Bot. Gard. 21: 229. 1934 [12 Apr 1934] 229 1934.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:309030-2.