Catalogue no.:	V-1114457
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	Herman Svenonius
Date:	1922 07 27
Country:	Sweden
Landskap:	Norrbotten
Socken:	Luleå
Locality:	Luleå, Kvarnträsk (västra delen)