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 North America Remove constraint Place: North America Place Ontario Remove constraint Place: Ontario Topic Botrychium Remove constraint Topic: Botrychium Type still image Remove constraint Type: still image