You searched for: Place Along service road in area to become UM Botanical Gardens, Dixboro Site. 4.5 mi ne of Ann Arbor, Superior Twp. Remove constraint Place: Along service road in area to become UM Botanical Gardens, Dixboro Site. 4.5 mi ne of Ann Arbor, Superior Twp. Place Washtenaw Remove constraint Place: Washtenaw Topic Caryophyllales Remove constraint Topic: Caryophyllales Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Plantae Remove constraint Topic: Plantae