Catalogue no.:	V-1113364
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	C.-F. Lundevall
Date:	1960 08 15
Country:	Sweden
Landskap:	Södermanland
Socken:	Södertälje
Locality:	Södertälje, i flu canal