You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Ann Arbor, south side of Washtenaw Ave. just west of U.S. 23. Remove constraint Place: Ann Arbor, south side of Washtenaw Ave. just west of U.S. 23. Place Michigan Remove constraint Place: Michigan Place Washtenaw Remove constraint Place: Washtenaw Topic Lactuca Remove constraint Topic: Lactuca Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Type still image Remove constraint Type: still image