You searched for: Place Green Island (Straits of Mackinac, off Pte. La Barbe). Remove constraint Place: Green Island (Straits of Mackinac, off Pte. La Barbe). Place Mackinac Remove constraint Place: Mackinac Place Michigan Remove constraint Place: Michigan Topic Lamiales Remove constraint Topic: Lamiales Topic Magnoliopsida Remove constraint Topic: Magnoliopsida