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⚠ Version 1 of The Plant List has been superseded.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-90515, with some changes.

M Carduus centaureae Rydb. is a synonym of Cirsium clavatum var. americanum (A.Gray) D.J.Keil

This name is a synonym of Cirsium clavatum var. americanum (A.Gray) D.J.Keil.

The record derives from TICA which reports it as a synonym (record 3AD2B032-85ED-4D40-9625-84353A7D0E0F) with original publication details: Bull. Torrey Bot. Club 28 507 1901.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:45511-2.