The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-20544, with some changes.

M Carduus coloradensis 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 4E3AFEEC-1B65-4F08-9EAD-2602E3CE940D) with original publication details: Bull. Torrey Bot. Club 32: 132. 1905 132 1905.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:274033-2.