United States, Minnesota, Chisago, Goose Creek Natural Area: 5 mi se of Rush City, bank of St. Croix River. NW1/4 NE1/4 Sec.18 T36N R20W.;Wild River State Park;036N;20W;18
45.610809 -92.884352 +-433m.
Bank of river--disturbed area with Apocynum sibiricum, Lithospermum caroliniense.