United States, Minnesota, Isanti, Small bog lake 2 mi NE of the crossroads known as Springvale, at the Springvale Campground; NW1/4 NE1/4 Sec. 1 T36N R24W;;036N;24W;1
45.6376054 -93.2759541 +-800m.
In areas where there is exposed, sandy substrate at the lakeshore during this drought year, with Scirpus smithii, Eriocaulon septangulare, Sagittaria cristata, Eleocharis acicularis, Hypericum majus,