The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-138473, with some changes.

M Cnicus occidentalis (Nutt.) A.Gray is a synonym of Carduus occidentalis Nutt.

This name is a synonym of Carduus occidentalis Nutt..

The record derives from TICA which reports it as a synonym (record 1E51C485-E47F-4605-BC2A-F0AA04998954) with original publication details: 45 1874.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:196644-1.