Catalogue no.:	V-1113353
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Eric Kjellgren
Date:	1941 07 23
Country:	Sweden
Landskap:	Värmland
Socken:	Gunnarskog
Locality:	Bcksjön vid Gravås