United States, Minnesota, Anoka, Lamprey Pass State Wildlife Management Area, about 3.75 km (2.33 miles) SW of the approximate center of Forest Lake (town) at a heading of 230 degrees.
45.256753 -93.022326
T032N R22W sec13
Soil sandy with a thick layer of humus.
Associated with Schizachne purpurascens, Carex pensylvanica, Anemone quinquefolia, Oryzopsis asperifolia.