Arnica angustifolia (Narrowleaf Arnica) is a species of perennial herb in the family Asteraceae. They have a self-supporting growth form. They are native to Greenland, Canada, The Contiguous United States, and Alaska. They have broad leaves. Flowers are visited by Old World Swallowtail, Canadian Tiger Swallowtail, and Plebejus idas. Individuals can grow to 0.05 m.
EOL has data for 12 attributes, including: