You searched for: Place Petersburg State Game Area, just south of Lulu Road. Go along a work road for 10-15 m and turn left. 40 km S. of Ann Arbor. Remove constraint Place: Petersburg State Game Area, just south of Lulu Road. Go along a work road for 10-15 m and turn left. 40 km S. of Ann Arbor. Topic Magnoliopsida Remove constraint Topic: Magnoliopsida