You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Along trail at the caves, Warsaw Caves Conservation Area, Dummer Tp. Remove constraint Place: Along trail at the caves, Warsaw Caves Conservation Area, Dummer Tp. Place North America Remove constraint Place: North America Place Ontario Remove constraint Place: Ontario Topic Hypnales Remove constraint Topic: Hypnales Topic Plantae Remove constraint Topic: Plantae