Catalogue no.:	V-1113565
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	L. Forelius
Country:	Sweden
Landskap:	Västmanland
Socken:	Västerås
Locality:	Västerås