You searched for: Place Michigan Remove constraint Place: Michigan Place USA Remove constraint Place: USA Place University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor, at southwest part of property Remove constraint Place: University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor, at southwest part of property Place Washtenaw Remove constraint Place: Washtenaw Topic Asteraceae Remove constraint Topic: Asteraceae Topic Helianthus Remove constraint Topic: Helianthus Topic Magnoliopsida Remove constraint Topic: Magnoliopsida