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 Language UND Remove constraint Language: UND Place Dunwich Township, Knowles Wildlife Preserve, Dunwich Swamp, 4.5 km SW of Dutton Post Office Remove constraint Place: Dunwich Township, Knowles Wildlife Preserve, Dunwich Swamp, 4.5 km SW of Dutton Post Office Place Ontario Remove constraint Place: Ontario Topic Plantae Remove constraint Topic: Plantae Topic Schoenoplectus Remove constraint Topic: Schoenoplectus Type still image Remove constraint Type: still image