Catalogue no.:	V-1113343
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	C.-F. Lundevall
Date:	1960 07 30
Country:	Sweden
Landskap:	Östergötland
Socken:	Norrköping
Locality:	Svärtinge, in lacu Glan ad Stensäter