You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Linwood Remove constraint Place: Linwood Place North America Remove constraint Place: North America Place Portage Remove constraint Place: Portage Topic Atrichum Remove constraint Topic: Atrichum Topic Polytrichopsida Remove constraint Topic: Polytrichopsida