United States, Minnesota, Winona, Whitewater State Park. 0.90 meters east upslope from Trout Run hiking trail; 0.5 miles east of MN Trunk Hwy 74; 3.35 miles southwest of Elba.
44.05 -92.05
T107N R10W sec29
Occasional on southwest facing bluff prairie in process of being restored to more open habitat. Several rock outcrops. Significant amount of Rhamnus cathartica. Occasional Betula papyrifera, Quercus macrocarpa, Q. rubra, Pinus strobus. Areas that are very sandy are better quality, where this was collected.