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 Alpena Remove constraint Place: Alpena Place Michigan Remove constraint Place: Michigan Place Near Leer, second sink of the "Three Sinks". Remove constraint Place: Near Leer, second sink of the "Three Sinks". Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Type still image Remove constraint Type: still image