United States, Minnesota, Goodhue, At the margin of a low, sandy/silty island in North Lake, just off the main channel of the Mississippi River; 14.6 km (9 miles) southeast of the approximate center of Hastings. NW of NE of section
44.67235 -92.6975
44.6723500, -92.6975000; T114N R16W sec23
Other plants collected at this location include: Bacopa rotundifolia, Rorippa sessiliflora, Lipocarpha micrantha, Ammannia coccinea.