United States, Minnesota, Freeborn, Freeborn Co. At the S end of Geneva Lake, about 3 mi NE of Clarks Grove; NE1/4 NE1/4 sec.30, T104N R20W;;104N;20W;30
43.7852783 -93.269722
Sandy lake shore habitat, with Scirpus heterochaetus, Eupatorium perfoliatum, Echinochloa walteri, Cyperus aristatus.