⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-1438, and has not been changed.
This name is a synonym of Cirsium clavatum var. osterhoutii .
The record derives from TICA which reports it as a synonym (record B9667291-4814-4209-AD1E-0297577D93C3
) with original publication details: Fl. Rocky Mts. 1006 1917.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:58940-2
.