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 Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Place The Mudhole 1½ mi. south of Vicksburg. Remove constraint Place: The Mudhole 1½ mi. south of Vicksburg. Topic Malpighiales Remove constraint Topic: Malpighiales Topic Plantae Remove constraint Topic: Plantae Topic Salicaceae Remove constraint Topic: Salicaceae