United States, Minnesota, Big Stone, Ca. 14 mi NW of Ortonville; N of Rte 7. N of moranic hill overlooking Big Stone Lake. NW1/4 SW1/4 of section;;123N;48W;35
45.421214 -96.646948 +-800m. WGS84
in disturbed ground; with Solanum rostratum, Hibiscus trionum, Salvia reflexa