You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Superior Twp. University of Michigan Botanical Gardens, Dixboro Site. 4.5 miles northeast of Ann Arbor; Just east of Fleming Creek near auto bridge Remove constraint Place: Superior Twp. University of Michigan Botanical Gardens, Dixboro Site. 4.5 miles northeast of Ann Arbor; Just east of Fleming Creek near auto bridge Topic Plantae Remove constraint Topic: Plantae