You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Cheboygan Remove constraint Place: Cheboygan Place North America Remove constraint Place: North America Place Smith's Bog, vicinity of Burt & Douglas Lakes Remove constraint Place: Smith's Bog, vicinity of Burt & Douglas Lakes Topic Frullania Remove constraint Topic: Frullania Topic Marchantiophyta Remove constraint Topic: Marchantiophyta