Arnica alpina var. plantaginea (Pursh) Ediger & T.M. Barkley

Arnica alpina var. plantaginea (Pursh) Ediger & T.M. Barkley is a synonym sensu Downie & Denford, 1988 of:

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