United States, Minnesota, Winona, Great River Bluffs State Park. 0.35 miles southwest of park campground; 0.55 miles southwest of MN Trunk Hwy 61 (as the crow flies); 2.1 miles northwest of Dakota.
43.93626 -91.3876 NAD83
SW1/4 of SE1/4 Sec. 35 T106N R05W
Occasional throughout small bluff prairie, but collected near lower area where small sandstone outcrops are common and dominated by Schizachyrium scoparium.