Taxon:Equisetum fluviatile L. Family: Equisetaceae
Berg, Matthew S. 2007-016
Verbatim Date: 2007-8-3
United States, Wisconsin, Polk, North Pipe Lake
T35N R15W sec10
Found in mucky sand over gravel in 0-1 meters of water. Common assoc.: (Pontederia cordata) pickerelweed, (Sagittaria rigida) sessile-fruited arrowhead, (Iosetes lacustris) lake quillwort.
Rare in scattered patches on the northeast corner of north lake and in the southwest bays of lake. [There is a duplicate accession number for a specimen of Equisetum fluviatile, Walchak, Dan, 19/Jul/2007, Menominee Co.- editor added "a"]