You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Ontonagon Remove constraint Place: Ontonagon Place Salmon Trout River, Lake Superior Remove constraint Place: Salmon Trout River, Lake Superior Topic Athyriaceae Remove constraint Topic: Athyriaceae Topic Polypodiales Remove constraint Topic: Polypodiales Type still image Remove constraint Type: still image