Arnica sornborgeri var. ungavensis B. Boivin
Arnica sornborgeri var. ungavensis B. Boivin is a synonym sensu Downie & Denford, 1988 of:
Arnica angustifolia Vahl subsp. angustifolia, an accepted subspecies name sensu FNA Ed. Comm., 2006c.
Arnica sornborgeri var. ungavensis B. Boivin is a synonym sensu Downie & Denford, 1988 of:
Arnica angustifolia Vahl subsp. angustifolia, an accepted subspecies name sensu FNA Ed. Comm., 2006c.