United States, Minnesota, Clay, Clay Co.; ca. 7.5 mi. NNE of Barnesville; W1/2 NW1/4 SW1/4 Sec.15 T138N R45W (Skree Township);Hay Creek Wildlife Management Area;138N;45W;15
46.811205 -96.398224 +-969m.
In flat prairie, with Carex tetanica, Hypoxis hirsuta, Zizia aptera.