⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-66157, with some changes.
Cnicus undulatus var. megacephalus
is a synonym
of Cirsium undulatum
This name is a synonym of Cirsium undulatum .
The record derives from TICA which reports it as a synonym (record C64B8B43-3B1A-4E58-9A8F-CC7DE55D7DD8) with original publication details: Proc. Amer. Acad. Arts 10 42 1874.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:61815-2.