You searched for: Place Case Twp. ca. 7 miles SE of Millersburg; channel between Lower Barnhart Lake and Lake Nettie along Rt. 638. Remove constraint Place: Case Twp. ca. 7 miles SE of Millersburg; channel between Lower Barnhart Lake and Lake Nettie along Rt. 638. Topic Potamogetonaceae Remove constraint Topic: Potamogetonaceae