You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Ontario Remove constraint Place: Ontario Place Seine River, Grassy Lake Channel, between Grassy & Little Grassy Lakes. Seine River IR 23B. Remove constraint Place: Seine River, Grassy Lake Channel, between Grassy & Little Grassy Lakes. Seine River IR 23B. Topic Carex Remove constraint Topic: Carex