United States, Minnesota, Aitkin, Aitkin County...Located 3 miles northeastt of the town of Glen...Swamp Lake...T 46N R 25W SE1/4 of SE1/4 of sec 26;;046N;25W;26
46.43539 -93.455213 +-336m.
Plants occur along the boggy and rocky southeast shores; Assciated with Potamogeton epihydrus, Vallisneria americana, Potamogeton pusillus, Megalodonta beckii, Thelypteris palustris.