[Butterweeds, Groundsels and Ragworts: The Genus Senecio in the Cascade Mts. of Oregon and Washington]

Tansy ragwort still blooming at the edge of a clearcut along the Boundary Trail #1 about 2 miles east of Elk Pass, Gifford Pinchot National Forest............August 22, 2014.

Images of tansy ragwort seen in an old clearcut along the first three-quarters of a mile of the Craggy Peak Trail #3, Gifford Pinchot National Forest..........September 14, 2014.