United States, Minnesota, Washington, Island in the St. Croix River, about 2 mi NE of Scandia ... SE1/4 SE1/4 of sec.;;032N;19W;7
45.2675018 -92.7555542
45° 16' 03" N,92° 45' 20" W;collector
Alluvial forest dominated by Acer saccharinum and Salix nigra. Assoc. species include: Carex tribuloides, C. typhina, C. lupulina, Leersia virginica, Rumex verticillatus