You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Contact UM Herbarium Remove constraint Place: Contact UM Herbarium Place Ontario Remove constraint Place: Ontario Place Ottawa Remove constraint Place: Ottawa Topic Caryophyllales Remove constraint Topic: Caryophyllales Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Plantae Remove constraint Topic: Plantae Topic Polygonum Remove constraint Topic: Polygonum