United States, Minnesota, Pine, 5.5 mi E of Hinckley. SW1/4 NW1/4 of section;Kettle River Scientific Natural Area / Sandstone National Wildlife Refuge;041N;20W;23
46.01861 -92.8358
46.0186100° N,92.8358000° W;GEOLocate
In water of spring in black ash swamp. With Symplocarpus foetidus, Trillium cernuum