United States, Minnesota, McLeod, Schaefer Prairie, near S end of prominent N-S ridge; SE1/4 Sec. 34 T115N R29W;Schaefer Prairie, The Nature Conservancy;115N;29W;34
44.724106 -94.305158 +-969m.
Collected near end of prominent N-S ridge, on dry sandy soil, with Anemone patens and upland prairie forbs and grasses, also on dry slopes, less frequent on wet meadows