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⚠ Version 1 of The Plant List has been superseded.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-127776, with some changes.

M Cnicus nidulus M.E.Jones 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 F4FC1391-44DB-4FEF-A61C-D87D53B688FE) with original publication details: "Proc. Calif. Acad. Sci. ser. 2, 5" 705 1895.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:61797-2.