⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-136825, with some changes.
This name is a synonym of Arnica angustifolia subsp. angustifolia .
The record derives from TICA which reports it as a synonym (record BE1939C7-F0A2-432A-8F54-ED1EE1F61F59
) with original publication details: Rhodora 7 147 1905.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:20087-2
.