You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Ontario Remove constraint Place: Ontario Place Peterborough Remove constraint Place: Peterborough Topic Euphorbia Remove constraint Topic: Euphorbia Topic Malpighiales Remove constraint Topic: Malpighiales Topic Plantae Remove constraint Topic: Plantae