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⚠ Version 1 of The Plant List has been superseded.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-139694, with some changes.

M Cirsium acuatum (Osterh.) Rydb. 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 25800F04-666E-4B6E-9BAF-F35136B81CF6) with original publication details: Fl. Rocky Mts. 1012. 1917 [31 Dec 1917] 1917.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:194962-1.