United States, Minnesota, Fillmore, Fillmore Co. In the Root River Valley, about 1 1/4 mi E of Peterson. SW1/4 SW1/4 sec.21 T104N R8W.;Rushford Sand Barrens Scientific Natural Area;104N;08W;21
43.796562 -91.919477 +-969m.
Sand barrens with black oak and jack pine. With Lupinus perennis, Talinum rugospermum, Polygala polygama, Asclepias amplexicaulis, Carex foenea.