⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-5051, with some changes.

Carduus perennans Greene is a synonym of Cirsium wheeleri (A.Gray) Petr.

This name is a synonym of Cirsium wheeleri (A.Gray) Petr..

The record derives from TICA which reports it as a synonym (record CCB359B5-CF96-4710-B670-0972A9C6301E) with original publication details: Bull. Torrey Bot. Club 25 123 1898.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:45580-2.