United States, Minnesota, Pine, Located just E of the public access to the St. Croix River, 1/2 mi N of Danbury. SE1/4 of SE1/4 of section;Saint Croix State Forest;T041N R16W S21
46.020737 -92.372456 +-969m.
Plants growing in the floodplain forest of the river dominated by Acer saccharinum. Assoc. with Botrychium multifidum, Onoclea sensibilis, Thalictrum dioicum, Botrychium dissectum, Echinocystis lobata