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⚠ Version 1 of The Plant List has been superseded.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-64473, with some changes.

L Carduus undulatus var. douglasii (DC.) Greene is a synonym of Cirsium douglasii DC.

This name is a synonym of Cirsium douglasii DC..

The record derives from TICA which reports it as a synonym (record 5C043AC3-6526-4B77-A5B2-BED7593D1E7E) with original publication details: Proc. Acad. Nat. Sci. Philadelphia 1892 360 1893.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:45606-2.