United States, Minnesota, Itasca, NE1/4 SW1/4 Sec9, T56N, R25W; approximately 7 mi N of Grand Rapids. Coll. site no. 113. W side of the Prairie River and NE1/4 SW1/4 Sec9, T56N, R25W; approximately 7 mi N of Grand Rapids. Coll. site no. 113. W side of the Prairie River and just E of Hwy 49.. 056N 25W 9
47.343124 -93.522594 +-969m.
Plant growing in a black ash-white cedar swamp. Found in wet soil.