United States, Minnesota, Pine, Pine Co. St. Croix Natural Area: 21 mi E of Hinckley; St. Croix River slough; SW1/4 SW1/4 Sec.35 T41N R17W.;Saint Croix State Park;041N;17W;35
45.980424 -92.496049 +-969m.
slough with Polygonum sagittatum, Acer saccharinum, Fraxinus pennsylvanica.