You searched for: Place University of Michigan Botanical Gardens, Dixboro Site. 4.5. mi Northeast of Ann Arbor, in sedge meadow along Parker Brook [A 1961 map of the UM Botanical Gardens indicates Parker Brook was located NW of the buildings. Approx. Lat. 42.3019 Long. -83.6640] Remove constraint Place: University of Michigan Botanical Gardens, Dixboro Site. 4.5. mi Northeast of Ann Arbor, in sedge meadow along Parker Brook [A 1961 map of the UM Botanical Gardens indicates Parker Brook was located NW of the buildings. Approx. Lat. 42.3019 Long. -83.6640] Place Washtenaw Remove constraint Place: Washtenaw Topic Agrimonia Remove constraint Topic: Agrimonia Topic Rosales Remove constraint Topic: Rosales