United States, Minnesota, Todd, 3.5 miles south-southeast of Grey Eagle.
45.77677 -94.77383 +-3m. NAD83
T127N R33W sec23
360 meters (1181ft)
Growing near the western shoreline of Big Birch Lake (ID 77008400), a 2,100 acre lake situated in the Hardwood Hills Ecological Subsection. Water clarity high. Locally common. Fully submerged in 0.6 meters of water.
Sand-silt substrate.
Associated with Potamogeton illinoensis, P. gramineus, Lemna trisulca, Najas flexilis, Chara sp.