Physcia thomsoniana
Both photos (above & below) were taken at Waupaca Quarry Park
Both photos (above & below) were taken at Ableman's Gorge State Natural Area
Both photos (above & below) were taken at Waupaca Quarry Park
Photo was taken at Rattlesnake Mound, Quincy Bluff State Natural Area
Photo above was taken at Madison Audubon's Faville Grove Sanctuary
