Physconia leucoleiptes (Bottlebrush Frost Lichen) 
Both photos (above & below) were taken at Black Hawk Unit of the Lower Wisconsin State Riverway
Both photos (above & below) were taken near New Glarus

Both photos (above & below) were taken at Black Hawk Unit of the Lower Wisconsin State Riverway
Both photos (above & below) were taken at Devil's Lake State Park
Photo above was taken at Devil's Chair, Sauk County