United States, Minnesota, Grant, National Waterfowl Production Area. At the northwest end of Lee Lake, about six miles east of Elbow Lake (town).;Redhead Slough Wildlife Management Area;129N;41W;08
45.9938889 -95.8583333
,;collector
In shallow water over a silty bottom. Associated with Ceratophyllum demersum, Utricularia vulgaris, Potamogeton pectinatus.