United States, Minnesota, Meeker, 8.5 miles south of Litchfield.
45.00621 -94.5018 +-5m. NAD83
T118N R30W sec30
329 meters (1079ft)
Growing near the western shoreline of Willie Lake (ID47006100), a 200 acre shallow, eutrophic basin situated in the Minnesota River Prairie Ecological Subsection. Poor water clarity. Individuals locally common in 60 centimeters of water.