You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Isle Royale National Park, 1/2 mile NNE of Rock Harbor Lodge Remove constraint Place: Isle Royale National Park, 1/2 mile NNE of Rock Harbor Lodge Place Keweenaw Remove constraint Place: Keweenaw Topic Cetraria Remove constraint Topic: Cetraria Topic Lichens Remove constraint Topic: Lichens