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 St. Clair Remove constraint Place: St. Clair Topic Claytosmunda Remove constraint Topic: Claytosmunda Topic Osmundales Remove constraint Topic: Osmundales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida