⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-122915, with some changes.
This name is a synonym of Cirsium scariosum var. scariosum Nutt..
The record derives from TICA which reports it as a synonym (record ED6D31F8-5E72-40F3-B1D3-CD1AED4942AE) with original publication details: 551 1917.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:59064-2.