Catalogue no.:	V-1114444
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	Gunnar Lohammar
Date:	1931 08 22
Country:	Sweden
Landskap:	Västerbotten
Socken:	Norsjö
Locality:	Norsjö, Norsjön