⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-28410, with some changes.
This name is a synonym of Arnica angustifolia subsp. tomentosa .
The record derives from TICA which reports it as a synonym (record 7A05777B-95F2-4F01-AD28-347C639814DD
) with original publication details: Ottawa Naturalist 13 1899.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:20105-2
.