⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-72818, with some changes.

Grindelia hirsutula f. pedunculoides 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 F03C956C-4C1C-40D1-B151-037DDC888318) with original publication details: Ann. Missouri Bot. Gard. 21 574 1934.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:292351-2.