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 Place Alger Remove constraint Place: Alger Place Michigan Remove constraint Place: Michigan Place Rock River Falls, below; ca 7 mi WSW of Au Train. Remove constraint Place: Rock River Falls, below; ca 7 mi WSW of Au Train. Topic Plantae Remove constraint Topic: Plantae Topic Polypodiaceae Remove constraint Topic: Polypodiaceae Topic Polypodiales Remove constraint Topic: Polypodiales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida