⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-85163, with some changes.

Grindelia discoidea Nutt. 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 and as an illegitimate name (record 151535E8-954C-40FC-BF4E-7815316E9FB6) with original publication details: "Trans. Amer. Philos. Soc. ser. 2, 7: 315" 315 1840.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:113512-2.