United States, Minnesota, Yellow Medicine, about 7 miles southwest of Sacred Heart; In the Minnesota Valley. on the south bank of the Minnesota River. SE1/4 of SE1/4 of Section;Upper Sioux Agency State Park;115N;38W;29
44.735 -95.4425
44° 44' 6" N,95° 26' 33" W;Collector
In a grassy/brushy habitat...Associated with Boltonia asteroides var. recognita, Artemisia biennis, Rudbeckia laciniata, Ambrosia trifida, Vernonia fasciculata.