Catalogue no.:	V-1113340
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Nils Hylander
Date:	1920 07 07
Country:	Sweden
Landskap:	Östergötland
Socken:	Risinge
Locality:	Lotorp