You searched for: Place University of Michigan Botanical Gardens. Dixboro Site, 4.5 mi. northeast of Ann Arbor, West central edge of Osgood Woods at the edge of a white oak stand. Remove constraint Place: University of Michigan Botanical Gardens. Dixboro Site, 4.5 mi. northeast of Ann Arbor, West central edge of Osgood Woods at the edge of a white oak stand. Place Washtenaw Remove constraint Place: Washtenaw Topic Podophyllum Remove constraint Topic: Podophyllum Topic Ranunculales Remove constraint Topic: Ranunculales