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⚠ Version 1 of The Plant List has been superseded.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-55515, with some changes.

L Carduus undulatus var. canescens (Nutt.) Porter is a synonym of Cirsium canescens Nutt.

This name is a synonym of Cirsium canescens Nutt..

The record derives from TICA which reports it as a synonym (record 626FCD76-0908-4B7D-A470-7693D6F2EB84) with original publication details: Mem. Torrey Bot. Club 5 345 1894.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:45605-2.