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
In marshy habitat along the shore, dominated by Calamagrostis canadensis and Scirpus validus var. creber. In saturated peaty muck. Associated with Asclepias incarnata, Cicuta bulbifera, Sium suave, Eupatorium maculatum.