United States, Minnesota, Cass, Lake ID: 11020000, Mule Lake, Near access, not exact location. [collector provided invalid lat/long; corrected UTM: 402746, 5196025];;140N;28W;30
46.9106328 -94.2771064
Associated species were Potamogeton zosteriformis, Potamogeton amplifolius, Potamogeton robbinsii