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⚠ Version 1 of The Plant List has been superseded.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-104904, with some changes.

M Cirsium nidulum (M.E.Jones) Petr. is a synonym of Cirsium arizonicum var. arizonicum (A.Gray) Petr.

This name is a synonym of Cirsium arizonicum var. arizonicum (A.Gray) Petr..

The record derives from TICA which reports it as a synonym (record 62FFB5AB-FC15-472D-B377-A47AFC3D115F) with original publication details: 553 1917.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:59087-2.