Locality:
United States, Wisconsin, Barron, Little Dummy Lake
45 -91
Verbatim Coordinates:
T36N R13W sec28
Habitat:
Muck bottom in 0-1.5 meters of water where it often forms dense canopies. Common assoc.: (Eleocharis robbinsii) Robbins spikerush, (Nymphaea odorata) white water lily, (Pontederia cordata) pickerelweed, (Schoenoplectus subterminalis) water bulrush, (Utricularia purpurea) large purple bladderwort, (Brasenia schreberi) watershield.
Occurrence Remarks:
Relatively common in south and southeast bays. It prefers a firmer bottom than Nymphaea odorata.