You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Michigan Remove constraint Place: Michigan Place University of Michigan Botanical Gardens. Dixboro Site, 4.5 mi. northeast of Ann Arbor, Sinclair Meadow Remove constraint Place: University of Michigan Botanical Gardens. Dixboro Site, 4.5 mi. northeast of Ann Arbor, Sinclair Meadow Place Washtenaw Remove constraint Place: Washtenaw Topic Hypericaceae Remove constraint Topic: Hypericaceae Topic Hypericum Remove constraint Topic: Hypericum Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Malpighiales Remove constraint Topic: Malpighiales Topic Plantae Remove constraint Topic: Plantae