You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Leelanau Remove constraint Place: Leelanau Place Sleeping Bear Dunes National Lakeshore. Pyramid Pt, behind Remove constraint Place: Sleeping Bear Dunes National Lakeshore. Pyramid Pt, behind Topic Plantae Remove constraint Topic: Plantae Topic Polypodiales Remove constraint Topic: Polypodiales Type still image Remove constraint Type: still image