You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Isle Royale, 0.25 mile southwest of Scoville Point on ledge above Rock Harbor Remove constraint Place: Isle Royale, 0.25 mile southwest of Scoville Point on ledge above Rock Harbor Place Keweenaw Remove constraint Place: Keweenaw Topic Fungi Remove constraint Topic: Fungi Topic Usnea Remove constraint Topic: Usnea