United States, Minnesota, Lac Qui Parle, Lac Qui Parle Co.; Ca. 5.5 mi. WSW of Madison, wildlife area E of Rte. 13; NW1/4 Sec. 33 T118N R45W (Arena Township);Haydenville Wildlife Management Area;118N;45W;33
44.98695 -96.299017 +-800m. WGS84
In very wet ground bordering a pothole depression, with Scirpus pallisud, Carex sychnocephala, Sagittaria cuneata.