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 Frequent on east end of main bluff north of Lake of the Clouds. Porcupine Mtns. Remove constraint Place: Frequent on east end of main bluff north of Lake of the Clouds. Porcupine Mtns.