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⚠ Version 1 of The Plant List has been superseded.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-60046, with some changes.

L Cirsium undulatum var. tracyi (Rydb.) S.L.Welsh is a synonym of Cirsium tracyi (Rydb.) Petr.

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

The record derives from TICA which reports it as a synonym (record D1B11DDE-C01F-41A5-A2A7-9B32763895E9) with original publication details: Great Basin Naturalist 43 254 1983.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:59176-2.