You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Vicinity of Ypsilanti. Remove constraint Place: Vicinity of Ypsilanti. Topic Caryophyllales Remove constraint Topic: Caryophyllales Topic Plantae Remove constraint Topic: Plantae Topic Polygonum Remove constraint Topic: Polygonum Type still image Remove constraint Type: still image