You searched for: Place Alpena Twp. On the west side of Grass Lake Sanctuary (400 ft. west of shore of Grass Lake.) Remove constraint Place: Alpena Twp. On the west side of Grass Lake Sanctuary (400 ft. west of shore of Grass Lake.) Place Michigan Remove constraint Place: Michigan Topic Linum Remove constraint Topic: Linum Topic Malpighiales Remove constraint Topic: Malpighiales Type still image Remove constraint Type: still image