⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-60003, with some changes.

Corethrogyne californica var. rigida (Benth.) Kuntze is a synonym of Corethrogyne filaginifolia (Hook. & Arn.) Nutt.

This name is a synonym of Corethrogyne filaginifolia (Hook. & Arn.) Nutt..

The record derives from TICA which reports it as a synonym (record 2AB5DE96-55B7-429B-A1A1-9AF70E709869) with original publication details: Revis. Gen. Pl. 1 330 1891.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1207355-2.