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⚠ Version 1 of The Plant List has been superseded.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-130345, with some changes.

M Carduus spathulatus Osterh. is a synonym of Cirsium clavatum var. americanum (A.Gray) D.J.Keil

This name is a synonym of Cirsium clavatum var. americanum (A.Gray) D.J.Keil.

The record derives from TICA which reports it as a synonym (record B047B157-F141-4D81-9F09-DE51BBEC4357) with original publication details: Bull. Torrey Bot. Club 32 612 1905.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:292768-2.