United States, Minnesota, Pine, Pine Co. Kettle River Natural Area: 5.5 mi E of Hinckley. SW1/4 NW1/4 Sec.23 T41N R20W.;Kettle River Scientific Natural Area / Sandstone National Wildlife Refuge;041N;20W;23
46.013408 -92.841832 +-969m.
White birch-aspen hillside with Amphicarpa bracteata, Pteridium aquilinum, Apocynum androsaemifolium.