Catalogue no.:	V-1112003
Taxon:	Potamogeton natans L.
Label:	Potamogeton natans
Family:	Potamogetonaceae
Collector:	Eugène Köhler
Date:	1884 08
Country:	Sweden
Landskap:	Södermanland
Socken:	Åker
Locality:	Berga