You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place McKellar Creek. Close to railroad tracks. on north side of tracks Remove constraint Place: McKellar Creek. Close to railroad tracks. on north side of tracks Place North America Remove constraint Place: North America Place Thunder Bay Remove constraint Place: Thunder Bay Topic Botrychium Remove constraint Topic: Botrychium Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Type still image Remove constraint Type: still image