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⚠ Version 1 of The Plant List has been superseded.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-4625, and has not been changed.

M Cirsium oreganum Piper is a synonym of Cirsium remotifolium var. rivulare Jeps.

This name is a synonym of Cirsium remotifolium var. rivulare Jeps..

The record derives from TICA which reports it as a synonym (record E55D9753-D85B-4216-AC82-089D11272B65) with original publication details: Proc. Biol. Soc. Wash. 32 43 1919.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:59105-2.