You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place North America Remove constraint Place: North America Place University of Michigan Botanical Gardens, Dixboro Site, 4.5 miles northeast of Ann Arbor, east of the first car bridge Remove constraint Place: University of Michigan Botanical Gardens, Dixboro Site, 4.5 miles northeast of Ann Arbor, east of the first car bridge Place Washtenaw Remove constraint Place: Washtenaw Topic Dryopteris Remove constraint Topic: Dryopteris Topic Plantae Remove constraint Topic: Plantae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida