Catalogue no.:	V-1113410
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Amelie Schlyter
Date:	1884 07
Country:	Sweden
Landskap:	Uppland
Socken:	Norrtälje
Locality:	Norrtälje