You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Michigan Remove constraint Place: Michigan Place South Ditch, Botanical Gardens. Ann Arbor. Remove constraint Place: South Ditch, Botanical Gardens. Ann Arbor. Place Washtenaw Remove constraint Place: Washtenaw Topic Caryophyllales Remove constraint Topic: Caryophyllales Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Persicaria Remove constraint Topic: Persicaria