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 Dune region between Gulliver Lake and Lake Michigan. Remove constraint Place: Dune region between Gulliver Lake and Lake Michigan. Place Schoolcraft Remove constraint Place: Schoolcraft Place USA Remove constraint Place: USA Topic Populus Remove constraint Topic: Populus Topic Salicaceae Remove constraint Topic: Salicaceae