You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place North America Remove constraint Place: North America 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 Asterales Remove constraint Topic: Asterales Topic Helianthus Remove constraint Topic: Helianthus Type still image Remove constraint Type: still image