United States, Minnesota, Goodhue, Sandy beach on the main channel of the Mississippi River (at river mile 803.0), about 16 km (10 miles) southeast of the approximate center of Hastings. NW of NE of section
44.671 -92.6771167
44.6710000, -92.6771167; T114N R16W sec24
Associated with , Penthorum sedoides, Eclipta prostrata.