United States, Minnesota, Clay, Audubon Prairie: 16.5 mi. ESE of Moorhead. NW1/4 NE1/4 Sec. 31, T139N, R45W.;Audubon Prairie, The Nature Conservancy;139N;45W;31
46.811065 -96.4146955 +-800m.
Medium grass meadow with Liatris pycnostachya, Lilium philadelphicum, Veronica sp.