Catalogue no.:	V-1113373
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	P.H.N. Sjöbring
Date:	1889 07
Country:	Sweden
Landskap:	Södermanland
Socken:	Västra Vingåker
Locality:	Hacksta i Vingåker