United States, Minnesota, Clay, Audubon Prairie: 16.5 mi. E-SE of Moorhead. SW1/4 Sec. 32, T139N, R45W.;Audubon Prairie, The Nature Conservancy;139N;45W;32
46.811205 -96.398224 +-800m. WGS84
Medium grass prairie with Hypoxis hirsuta, Viola papilionacea, Zizia aurea, Sium suave, Sisyrinchium mucronatum.