[Arnicas and Leopardbanes: The Genus Arnica West of the Cascade Mountains of Oregon and Washington]
Nodding Arnica, Parry's Arnica
Arnica parryi
Synonyms: Arnica angustifolia ssp. eradiata, Arnica parryi ssp. parryi, Arnica parryi ssp. sonnei, Arnica parryi var. parryi, Arnica parryi var. sonnei

This photo shows a close-up view of the discoid flowerhead of nodding arnica as seen along the Hurricane Hill Trail in Olympic National Park........July 25, 2008.
A close-up sideview of the involucre of nodding arnica as seen along the Hurricane Hill Trail in Olympic National Park.......July 25, 2008. Note that the stem leaves are fairy thin and glabrous.

Nodding arnica as seen along the Hurricane Hill Trail in Olympic National Park.......July 25, 2008. Note the nodding, discoid flower heads and 2-4 pairs of stem leaves of this species.
Paul Slichter