You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Mackinac Remove constraint Place: Mackinac Place N. of Rt. 2, Point Aux Chenes Bay, T41N, R5W, Sec. 25. Remove constraint Place: N. of Rt. 2, Point Aux Chenes Bay, T41N, R5W, Sec. 25. Topic Equisetales Remove constraint Topic: Equisetales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida