United States, Minnesota, Fillmore, Fillmore Co.; in the Root River Valley, about 0.5 mile S of Peterson (about 3/8 mile W of mile post 23 on the Root River Fillmore Co.; in the Root River Valley, about 0.5 mile S of Peterson (about 3/8 mile W of mile post 23 on the Root River Trail); T104N R8W SW1/4 of SE1/4 of Sec 30. 104N 08W 30
43.7791672 -91.8386078
Dry prairie on steep S-facing slope, dominated by Andropogon gerardii and Stipa spartea. In gravelly soil. Associated with Onosmodium molle, Verbena stricta, Euphorbia corollata.