Bristlehead, Bristle Head, False Wireweed, Wireweed
Rigiopappus leptocladus
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Bristle heads observed along the Rhyolite Loop just west of Pilot Butte, Cascade-Siskiyou National Monument.......May 28, 2021.

Bristle heads seen growing along the Glenwood-Goldendale Highway about 2 miles south of Grayback Mt., Klickitat County, WA..........June 1, 2010.
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Additional close-up views of bristle heads seen growing along the Glenwood-Goldendale Highway about 2 miles south of Grayback Mt., Klickitat County, WA........June 1, 2010.
Paul Slichter