United States, Minnesota, Pennington, Located three miles west and 0.75 miles south of St. Hilare, MN. Follow small access road which along the top of the beach ridge.
48 -96.3
T152N R44W sec09
330 meters (1082ft)
Growing in a small strip of prairie near a series of old gravel pits. Voucher was growing with Toxicodendron rydbergii, Fragaria virginiana, Elymus canadensis, Lathyrus venosus, Helianthus grosseserratus, Monarda fistulosa, Poa pratensis, and Andropogon gerardii.