⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-6558, with some changes.
This name is a synonym of Arnica discoidea .
The record derives from TICA which reports it as a synonym (record CD9542F9-1833-471F-954B-0C2B94E9C752
) with original publication details: Vascular Plants of the Pacific Northwest 5: 49 1955.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1198997-2
.