⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-132067, with some changes.

Carduus bernardinus Greene is a synonym of Cirsium occidentale var. californicum (A.Gray) D.J.Keil & C.E.Turner

This name is a synonym of Cirsium occidentale var. californicum (A.Gray) D.J.Keil & C.E.Turner.

The record derives from TICA which reports it as a synonym (record 8D5B8FEA-91C1-45F4-8B42-E26583FFE931) with original publication details: Proc. Acad. Nat. Sci. Philadelphia 1892 361 1892.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:45499-2.