You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Behind dunes at Heron Bay of Lake Superior, Pic River Indian Reservation Remove constraint Place: Behind dunes at Heron Bay of Lake Superior, Pic River Indian Reservation Place Canada Remove constraint Place: Canada Place Ontario Remove constraint Place: Ontario Place Thunder Bay Remove constraint Place: Thunder Bay Topic Plantae Remove constraint Topic: Plantae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida