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⚠ Version 1 of The Plant List has been superseded.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-95355, and has not been changed.

M Cirsium megacanthum Nutt. is a synonym of Cirsium horridulum var. megacanthum (Nutt.) D.J.Keil

This name is a synonym of Cirsium horridulum var. megacanthum (Nutt.) D.J.Keil.

The record derives from TICA which reports it as a synonym (record C204ECA1-0EA3-4E0E-BA81-8F20999C09A3) with original publication details: 421 1841.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:195674-1.