Caloplaca cerina (Gray-Rimmed Firedot Lichen)
Both photos (above & below) were taken near Barneveld

Photo was taken near Barneveld

Both photos (above & below) were taken at Ableman's Gorge State Natural Area
Photo was taken at Ableman's Gorge State Natural Area
Both photos (above & below) were taken at Kettle Moraine State Forest Northern Unit