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 North America Remove constraint Place: North America Place Port Huron Remove constraint Place: Port Huron Topic Polytrichaceae Remove constraint Topic: Polytrichaceae Topic Polytrichopsida Remove constraint Topic: Polytrichopsida Type still image Remove constraint Type: still image