You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Cheboygan Remove constraint Place: Cheboygan Place Douglas Lake, vicinity of Burt & Douglas Lakes Remove constraint Place: Douglas Lake, vicinity of Burt & Douglas Lakes Place North America Remove constraint Place: North America Topic Jungermanniales Remove constraint Topic: Jungermanniales Topic Jungermanniopsida Remove constraint Topic: Jungermanniopsida Topic Marchantiophyta Remove constraint Topic: Marchantiophyta