Arnica alpina auct. non (Linnaeus) Olin & Ladau nom. illeg.

Arnica alpina auct. non (Linnaeus) Olin & Ladau nom. illeg. is a synonym sensu Downie & Denford, 1988 of:

Arnica angustifolia Vahl subsp. angustifolia, an accepted subspecies name sensu FNA Ed. Comm., 2006c.