[Butterweeds, Groundsels and Ragworts: The Genus Senecio West of the Cascade Mountains of Oregon and Washington]

Olympic Mountain Ragwort as seen in steep gravelly soils in Olympic National Park.......July 2008.

Olympic Mountain ragwort as seen in steep gravelly soils in Olympic National Park.......July 2008.

Olympic Mountain ragwort as seen in gravelly soils at the head of Badger Valley, Olympic National Park........July 25, 2014.