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⚠ Version 1 of The Plant List has been superseded.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-100877, with some changes.

M Cnicus horridulus (Michx.) Pursh is a synonym of Cirsium horridulum Michx.

This name is a synonym of Cirsium horridulum Michx..

The record derives from TICA which reports it as a synonym (record 3998BC9A-2025-4ABE-9263-9B9A924DE469) with original publication details: Fl. Amer. Sept. 2 507 1814 [1813].

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:196568-1.