⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-97701, with some changes.

Carduus erosus Rydb. is a synonym of Cirsium scariosum var. coloradense (Rydb.) D.J.Keil

This name is a synonym of Cirsium scariosum var. coloradense (Rydb.) D.J.Keil.

The record derives from TICA which reports it as a synonym (record 1B0A4A31-DBCB-43D3-8EAC-947FD7F2B7AB) with original publication details: Bull. Torrey Bot. Club 28 507 1901.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:45523-2.