⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-84761, and has not been changed.

Cirsium grumosum (Hoffmanns. & Link) Willk. & Lange is a synonym of Cirsium engelmannii Rydb.

This name is a synonym of Cirsium engelmannii Rydb..

The record derives from TICA which reports it as a synonym (record 06534871-B1BB-411D-A778-773CA2854650) with original publication details: 1865.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:195428-1.