Catalogue no.:	V-1113376
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	K.V.O. Dahlgren
Date:	1918 07 16
Country:	Sweden
Landskap:	Västmanland
Socken:	Sala
Locality:	Sala, Långforsen vid Skuggan