You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Michigan Remove constraint Place: Michigan Place Sand dunes of Big Stone Bay, Lake Michigan. Remove constraint Place: Sand dunes of Big Stone Bay, Lake Michigan. Topic Malpighiales Remove constraint Topic: Malpighiales Topic Salicaceae Remove constraint Topic: Salicaceae Topic Salix Remove constraint Topic: Salix