[Wildflowers of the Sunflower Family with Flower Heads Having Both Disk and Ray Flowers]

Bristlehead, Bristle Head, Wireweed

Rigiopappus leptocladus

Bristlehead, Bristle Head, Wireweed Rigiopappus leptocladus

Bristle heads seen growing along the Glenwood-Goldendale Highway about 2 miles south of Grayback Mt., Klickitat County, WA...............June 1, 2010.

Flower head of Bristlehead, Bristle Head, Wireweed Rigiopappus leptocladus

Close-up of the involucre of Bristlehead, Bristle Head, Wireweed Rigiopappus leptocladus - Close-up of the involucral bracts of Bristlehead, Bristle Head, Wireweed Rigiopappus leptocladus

Bristlehead, Bristle Head, Wireweed Rigiopappus leptocladus - Bristlehead, Bristle Head, Wireweed Rigiopappus leptocladus

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