United States, Minnesota, McLeod, Schaefer Prairie; along n boundary of prairie; SE1/4 of Sec.34 T115N R29W.;Schaefer Prairie, The Nature Conservancy;115N;29W;34
44.724106 -94.305158 +-969m.
on roadside; on disturbed well drained, sandy soil; with Phleum pratense, Bromus inermis, and Melilotus alba.