Taxon:Ceratophyllum demersum L. Family: Ceratophyllaceae
Determiner: Freckmann, Robert W.
Balliett, Alan s.n.
Verbatim Date: 1976-9-5
United States, Wisconsin, Monroe, Lake Tomah; Southern section
T17N 08N R01W 01W sec05 32
Highly eutrophic lake. Collected in 30-100 cm of water. Lake bottom is composed of a layer of silt, marl, and decomposed organic matter ranging from 30 to 200cm in depth overlying fine to medium-textured sand.