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; Good Harbor Bay,along Remove constraint Place: Sleeping Bear Dunes National Lakeshore; Good Harbor Bay,along Place USA Remove constraint Place: USA Topic Equisetum Remove constraint Topic: Equisetum Topic Polypodiopsida Remove constraint Topic: Polypodiopsida