United States, Minnesota, Goodhue, On the shore of a low, silty/sandy island in North Lake, just off the main channel of the Mississippi River, 16.3 km (10 miles) southeast of the approximate center of Hastings. NW of SE of section
44.66405 -92.6803167 +-10m. WGS84
T114N R16W sec24
Other plants collected at this location include: Bacopa rotundifolia, Eclipta prostrata, Rorippa sessiliflora, Eleocharis obtusa, Ranunculus sceleratus.