Catalogue no.:	V-1114388
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	Gunnar Lohammar
Date:	1926 08 26
Country:	Sweden
Landskap:	Gästrikland
Socken:	Ovansjö
Locality:	Elfsbosjöns nordända