You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Canyon at NW corner of Cavern L., 16 km NNW of Dorion Station Remove constraint Place: Canyon at NW corner of Cavern L., 16 km NNW of Dorion Station Place Ontario Remove constraint Place: Ontario Topic Hylocomiaceae Remove constraint Topic: Hylocomiaceae Topic Hypnales Remove constraint Topic: Hypnales