Catalogue no.:	V-1113403
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	K.J. Lönnroth
Date:	1855
Country:	Sweden
Landskap:	Södermanland
Socken:	Kung Karl
Locality:	i Mälaren vid Kungör