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⚠ Version 1 of The Plant List has been superseded.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-35868, with some changes.

M Cirsium americanum (A.Gray) Daniels 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 and as an illegitimate name (record 7F4D6E05-FE3A-48B5-9AE3-42813E91DB2B) with original publication details: "Univ. Missouri Studies, Sc. Ser.," 253 1911.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:58933-2.