[Bellflowers and Harebells: The Genus Campanula West of the Cascade Mountains of Oregon and Washington]

A close-up of the flower of Piper's harebell as seen on rocky outcrops in Olympic National Park........July, 2008.

Piper's harebell as seen on rocky outcrops in Olympic National Park.......July, 2008. Note the toothed stem leaves seen in this view.

Piper's harebell as seen on rocky outcrops in Olympic National Park.......July, 2008.

Olympic harebell blooming along the road to Obstruction Point, Olympic National Park.........July 25, 2014.

Olympic harebell blooming in cracks on cliffs high in Olympic National Park.........July 27, 2014.