You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Ground Hog Camp, 6 mi. from Punxsutawney on Indiana Road Remove constraint Place: Ground Hog Camp, 6 mi. from Punxsutawney on Indiana Road Place Pennsylvania Remove constraint Place: Pennsylvania Topic Pellia Remove constraint Topic: Pellia Topic Pelliaceae Remove constraint Topic: Pelliaceae Topic Plantae Remove constraint Topic: Plantae