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⚠ Version 1 of The Plant List has been superseded.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-143818, with some changes.

M Cirsium floccosum (Rydb.) Petr. is a synonym of Cirsium tracyi (Rydb.) Petr.

This name is a synonym of Cirsium tracyi (Rydb.) Petr..

The record derives from TICA which reports it as a synonym (record 82058123-F6C4-4B56-8750-FCBA40D6F887) with original publication details: 543 1917.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:59019-2.