You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Canada Remove constraint Place: Canada Place Essex Remove constraint Place: Essex Place North America Remove constraint Place: North America Place Point Pelee National Park, Mersea Township Remove constraint Place: Point Pelee National Park, Mersea Township Topic Euphorbiaceae Remove constraint Topic: Euphorbiaceae Topic Plantae Remove constraint Topic: Plantae