⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-137901, with some changes.

Grindelia villosa Douglas ex Sweet is a synonym of Grindelia integrifolia DC.

This name is a synonym of Grindelia integrifolia DC..

The record derives from TICA which reports it as a synonym (record 286BA98B-E6D3-4434-A2E2-EF708117E83A) with original publication details: 299 1830.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:210677-1.