⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50094676, and has not been changed.

Thaspium montanum var. tenuifolium A. Gray is a synonym of Cymopterus glomeratus (Nutt.) Raf.

This name is a synonym of Cymopterus glomeratus (Nutt.) Raf..

The record derives from Tropicos which reports it as a synonym (record 50094676) with original publication details: Smithsonian Contr. Knowl. 5(6): 65 65 1853.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:250919-2.