You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place University of Michigan Botanical Gardens. Dixboro Site, 4.5 mi. northeast of Ann Arbor, Southwest corner of Osgood Woods at entrance to garden trails. Remove constraint Place: University of Michigan Botanical Gardens. Dixboro Site, 4.5 mi. northeast of Ann Arbor, Southwest corner of Osgood Woods at entrance to garden trails. Place Washtenaw Remove constraint Place: Washtenaw Topic Lamiales Remove constraint Topic: Lamiales Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Plantaginaceae Remove constraint Topic: Plantaginaceae Topic Plantago Remove constraint Topic: Plantago