United States, Minnesota, Itasca, Clustered Bur Reed Bog. T57N, R25W, Sec. 18, SW1/4. NE of Pughole Lake and W of USFS 2144.14 mi. N Grand Rapids.;Chippewa National Forest;057N;25W;18
47.4158325 -93.5661087
In open areas of a floating mat on the E side of small lake. With Carex leptalea, Carex oligosperma, Rhynchospora alba.