⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-58390, with some changes.

Grindelia robusta var. platyphylla Greene 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 416D704B-DFD5-4929-AFD7-8E4BADC991F2) with original publication details: Pittonia 2 289 1892.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:113598-2.