You searched for: Place Houghton Lake Wildlife Research Area (Porter Ranch) ca. 6 km. sw of Houghton Lake T22N, R4 or 5W. Remove constraint Place: Houghton Lake Wildlife Research Area (Porter Ranch) ca. 6 km. sw of Houghton Lake T22N, R4 or 5W. Topic Magnoliopsida Remove constraint Topic: Magnoliopsida