Catalogue no.:	V-1114453
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	Erik Marklund
Date:	1908 07 21 - 1908 08 14
Country:	Sweden
Landskap:	Norrbotten
Socken:	Piteå
Locality:	Öjebyn