United States, Minnesota, Big Stone, Tangen Wildlife Management Area. Big Stone County...Ca. 2.5 mi ENE of Ortonville; waterfowl area S of Rte. 64...between lake and road...NW1/4 SW1/4 NE1/4 Sec.12 T121N R46W (Ortonville Twp.). 121N 46W 12
45.305068 -96.379422 +-1000m. WGS84
In mesic prairie, with Artemisia ludoviciana, Sporobolus asper, Solidago rigida.