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 Language UND Remove constraint Language: UND Place Cheboygan Remove constraint Place: Cheboygan Place Michigan Remove constraint Place: Michigan Place Vicinity of Burt and Douglass Lakes, Gorge Remove constraint Place: Vicinity of Burt and Douglass Lakes, Gorge Topic Lichens Remove constraint Topic: Lichens Topic Pertusaria Remove constraint Topic: Pertusaria