⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-25917, with some changes.
This name is a synonym of Cirsium clavatum var. americanum .
The record derives from TICA which reports it as a synonym (record A5A23CF3-2B14-4EB6-800C-2FE303EE4B94
) with original publication details: 566 1903.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:58976-2
.