You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place East of Soudan, along Highway 169, 2.9 miles west of junction 599. Remove constraint Place: East of Soudan, along Highway 169, 2.9 miles west of junction 599. Place North America Remove constraint Place: North America Place St. Louis Remove constraint Place: St. Louis Topic Magnoliopsida Remove constraint Topic: Magnoliopsida