United States, Wisconsin, Barron, Lower Turtle Lake
T33N R14W sec02
Muck bottom in 0-1.5 meters of water where it often forms dense canopies with white water lily. Common assoc.: (Nymphaea odorata) white water lily, (Potamogeton zosteriformis) flat-stem pondweed, (Ceratophyllum demersum) coontail, (Potamogeton pusillus) small pondweed
Uncommon in muck bays and sheltered shoreline areas of the lake. Most plants were restricted to the southwest and southern end of the lake. It normally preferred a firmer bottom than Nymphaea.