⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-20010, with some changes.

Arnica amplifolia Rydb. is a synonym of Arnica mollis Hook.

This name is a synonym of Arnica mollis Hook..

The record derives from TICA which reports it as a synonym (record FE08468C-282C-4262-A3A0-24FE595BF4F8) with original publication details: N. Amer. Fl. 34 354 1927.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:19867-2.