Catalogue no.:	V-1113477
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Gunnar Lohammar
Date:	1931 08 01
Country:	Sweden
Landskap:	Västerbotten
Socken:	Lövånger
Locality:	Kallviken