Catalogue no.:	V-1114446
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	Gunnar Lohammar
Date:	1930 08 15
Country:	Sweden
Landskap:	Norrbotten
Socken:	Övertorneå
Locality:	Svansten, Syväjärvi