⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-61452, with some changes.
This name is a synonym of Cirsium kamtschaticum Ledeb. ex DC..
The record derives from TICA which reports it as a synonym (record 7EAFC96B-F604-4D77-9FC0-A6ABE76176FE) with original publication details: Trans. Sapporo Nat. Hist. Soc. 16: 111 (1940) 111 1940.