United States, Minnesota, Hennepin, About 1/4 mile downstream (south) of the Lake Street Bridge in Minneapolis...floodplain of the Mississippi River...T 28N R 23W SE1/4 of NW1/4 of sec 5. 028N 23W 5
44.9438889 -93.2022222
44.9438889° N,93.2022222° W;collector
Alluvial meadow on the floodplain ... In coarse sand. Associated with Boltonia asteroides var. recognita, Mimulus ringens, Spartina pectinata, Physostegia virginiana, Sium suave.