You searched for: Place Ann Arbor Twp. University of Michigan Botanical Gardens, Dixboro Site. 4.5 miles northeast of Ann Arbor. NE of barn at Gate 4 along border of mowed meadow and oak-elm woods in wet depression. Remove constraint Place: Ann Arbor Twp. University of Michigan Botanical Gardens, Dixboro Site. 4.5 miles northeast of Ann Arbor. NE of barn at Gate 4 along border of mowed meadow and oak-elm woods in wet depression. Place Washtenaw Remove constraint Place: Washtenaw Topic Asterales Remove constraint Topic: Asterales Topic Campanulaceae Remove constraint Topic: Campanulaceae