You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Horner Woods (McLoughlin tract), at western end of tract Remove constraint Place: Horner Woods (McLoughlin tract), at western end of tract Place Washtenaw Remove constraint Place: Washtenaw Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Malpighiales Remove constraint Topic: Malpighiales Topic Salicaceae Remove constraint Topic: Salicaceae