You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place North America Remove constraint Place: North America Place Simcoe Remove constraint Place: Simcoe Place Vespra Twp., near edge of Minesing Swamp Remove constraint Place: Vespra Twp., near edge of Minesing Swamp Topic Plantae Remove constraint Topic: Plantae Topic Poaceae Remove constraint Topic: Poaceae