United States, Minnesota, Cass, Cass Co. Located 1 mi W of the Gull River; between railroad tracks and highway 210; T133N R29W NE1/4 of NW1/4 of Sec 18;;133N;29W;18
46.3381 -94.383675 +-242m.
in a narrow, flat strip; plants growing in a dry, open, sandy area with gopher mounds, near a border of Quercus macrocarpa. Assoc. with Lithospermum canescens, Oenothera biennis, Verbascum thapsus.