Image of spearleaf arnica
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Spearleaf Arnica

Arnica longifolia D. C. Eat.

2010 Keir Morse   cc-by-nc-sa-3.0

Arnica longifolia (Spearleaf Arnica) is a species of perennial herb in the family Asteraceae. They are native to Canada and The Contiguous United States. They have yellow flowers. Flowers are visited by Hoplitis albifrons argentifrons. Individuals can grow to 2 feet.

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EOL has data for 66 attributes, including:

Known occurrences, collected specimens and observations of spearleaf arnica. View this species on GBIF