United States, Minnesota, Pine, Saint Croix State Forest. Pine Co.; Located just east of the public access to the St. Croix River, one half mile north of Danbury; T 41N R 16W SE1 Pine Co.; Located just east of the public access to the St. Croix River, one half mile north of Danbury; T 41N R 16W SE1/4 of SE1/4 of Sec 21. 041N 16W 21
46.0207367 -92.3724569 +-800m.
Plants growing in the floodplain forest of the river dominated by Acer saccharinum. Associated with Botrychium multaifidum, Onoclea sensibilis, Thalictrum dioicum, Botrychium dissectum, Echinocystis lobata.