⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-91701, with some changes.
This name is a synonym of Cirsium scariosum (Poir.) Nutt..
The record derives from TICA which reports it as a synonym (record E98E7D82-4D47-4482-BC70-86ED73C535C9) with original publication details: 55 1940.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:59069-2.