You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Mackinac Remove constraint Place: Mackinac Place Michigan Remove constraint Place: Michigan Place NW1/4 sec. 31, T41N, R4W, ca. 2 mi. SE of Pte. aux ChÉnes. Remove constraint Place: NW1/4 sec. 31, T41N, R4W, ca. 2 mi. SE of Pte. aux ChÉnes. Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Ranunculales Remove constraint Topic: Ranunculales