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⚠ Version 1 of The Plant List has been superseded.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-21868, with some changes.

L Cirsium undulatum var. megacephalum (A.Gray) Fernald is a synonym of Cirsium undulatum var. undulatum (Nutt.) Spreng.

This name is a synonym of Cirsium undulatum var. undulatum (Nutt.) Spreng..

The record derives from TICA which reports it as a synonym (record D9C81CE3-E85E-4821-80AF-28719A3B108A) with original publication details: Rhodora 10 94 1908.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:59175-2.