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 Canada, Greenland, Alaska, and The Contiguous United States. 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 14 attributes, including: