United States, Minnesota, Benton, Benton Co.; E side of Co.Rd. 6, 2.5 mi S of Morrison-Benton Co. line, Granite Ledge Twp., NW1/4 SW1/4 sec.17, T38N, R28W;;038N;28W;17
45.785868 -93.854943 +-13473m.
Growing on thin soil on fairly flat granite bedrock exposures in a pasture. With Hedeoma hispida, Selaginella rupestris, and Corydalis sempervirens.