United States, Minnesota, Swift, Ca. 10 mi. NNE of Kerkhoven, along shore of Monson Lake. W1/2 NE1/4 NW1/4 of section;Monson Lake State Park;121N;37W;01
45.318174 -95.265442 +-800m. WGS84
in moist to wet soil along shore of [lake], with Scirpus fluviatilis, Carex atherodes, C. hystericina, Sparganium eurycarpum.