⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-117221, 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 354721DB-42BA-450B-B07B-C026D0345E05
) with original publication details: Bull. Torrey Bot. Club 32 612 1905.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:45495-2
.