Catalogue no.:	V-1113357
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Erik Tauvon
Date:	1905
Country:	Sweden
Landskap:	Södermanland
Socken:	Dalarö
Locality:	Dalarö