You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Language UND Remove constraint Language: UND Place "The Island," along the Huron River, Ann Arbor. Remove constraint Place: "The Island," along the Huron River, Ann Arbor. Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Topic Ambrosia Remove constraint Topic: Ambrosia Topic Asterales Remove constraint Topic: Asterales