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⚠ Version 1 of The Plant List has been superseded.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-64933, and has not been changed.

L Carduus americanus var. perplexans (Rydb.) A.Nelson is a synonym of Cirsium perplexans (Rydb.) Petr.

This name is a synonym of Cirsium perplexans (Rydb.) Petr..

The record derives from TICA which reports it as a synonym (record 96993167-8C02-4AED-9354-C253C81A59AA) with original publication details: 585 1909.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:45491-2.