Lecanora caesiorubella (Frosted Rim-Lichen)
Photo was taken at Quincy Bluff State Natural Area
Photo was taken on Madeline Island, Apostle Islands National Lakeshore
Photo was taken at Toft Point State Natural Area
Both photos (above & below) were taken at Toft Point State Natural Area
Photo was taken at Necedah Pine-Oak Savanna State Natural Area
