⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-12309, with some changes.
This name is a synonym of Arnica discoidea .
The record derives from TICA which reports it as a synonym (record BE882CF0-2111-42AE-8C4B-16F451E46B1A
) with original publication details: N. Amer. Fl. 34 342 1927.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:20082-2
.