[Wildflowers of the Sunflower Family with Discoid Flower Heads in the Cascade Mountains of Oregon and Washington]

Common Burdock, Lesser Burdock, Lesser Burrdock

Arctium minus

Common Burdock, Lesser Burdock, Lesser Burrdock: Arctium minus

Common burdock as seen along one of the forested trails at the Sandy River Delta, Troutdale, Oregon...........September 8, 2012.

Basal leaves of Common Burdock, Lesser Burdock, Lesser Burrdock: Arctium minus

Basal leaves of common burdock as seen along the Angels Rest Trail in the Columbia River Gorge.........May 18, 2009.
Paul Slichter