You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Leelanau Remove constraint Place: Leelanau Place Leelanau Conservancy, 0.9 km NE of Empire, eastern section of Chippewa Run Natural Area. Remove constraint Place: Leelanau Conservancy, 0.9 km NE of Empire, eastern section of Chippewa Run Natural Area. Topic Equisetales Remove constraint Topic: Equisetales