⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-57234, 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 046FA0F9-771F-4215-A398-84CE7D479A08
) with original publication details: Rhodora 36(423): 96 1934.