United States, Minnesota, Pine, Pine County...Kettle River Natural Area: 5.5 mi E of Hinckley. NE1/4 NE1/4, Sec.22, T41N, R20W;Kettle River Scientific Natural Area / Sandstone National Wildlife Refuge;041N;20W;22
46.01848 -92.85671 +-800m. WGS84
Next to beaver dam in black ash swamp with Laportea canadensis, Arisaema triphyllum, Aster puniceus, Acer saccharinum