Catalogue no.:	V-1113325
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Erik Sandberg
Date:	1917 08
Country:	Sweden
Landskap:	Västergötland
Socken:	Vartofta-Åsaka
Locality:	Öja