Morganella pyriformis (Pear-Shaped Puffball),
          synonym Lycoperdon pyriforme
Both photos (above & below) were taken at Mazomanie Bottoms State Natural Area
Both photos (above & below) were taken at Mazomanie Bottoms State Natural Area
 Photo was taken at Walking Iron County Park, Dane County
 Photo was taken at Mirror Lake State Park

Photo was taken at Quincy Bluff State Natural Area