You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Language UND Remove constraint Language: UND Place At edge of Black River floodplain. Remove constraint Place: At edge of Black River floodplain. Place Michigan Remove constraint Place: Michigan Place St. Clair Remove constraint Place: St. Clair Topic Polypodiopsida Remove constraint Topic: Polypodiopsida