Catalogue no.:	V-1111103
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton x nitens Weber
Family:	Potamogetonaceae
Date:	1845
Country:	Sweden
Landskap:	Östergötland
Socken:	Vadstena
Locality:	Vadtsena, Vätterns strand