United States, Minnesota, Itasca, Clustered Bur Reed Bog, NE of Pughole Lake and W of USFS 2144.14 mi. N of Grand Rapids.;Chippewa National Forest;057N;25W;18
47.4219717 -93.5676448 +-800m.
On a floating mat surrounding a small lake. With Dulchium arundinaceum, Glyceria canadensis, Carex lacustris, Calla palustris, Scirpus cyperinus.