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⚠ Version 1 of The Plant List has been superseded.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-82157, with some changes.

M Cirsium griseum (Rydb.) K.Schum. 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 F818681A-252F-4751-97A4-7165C759A868) with original publication details: 566 1903.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:59028-2.