Physcia subtilis (Slender Rosette Lichen) 
Both photos (above & below) were taken at Waupaca Quarry Park
Both photos (above & below) were taken at Ableman's Gorge State Natural Area
Photo was taken at Mill Bluff State Park
Photo was taken at Observatory Hill State Natural Area

Both photos (above & below) were taken at Waupaca Quarry Park
Photo was taken at Ableman's Gorge State Natural Area
Photo was taken at Devil's Lake State Park
Photo was taken at Rattlesnake Mound, Quincy Bluff State Natural Area
Photo was taken at Redgranite, Waushara County