Catalogue no.:	V-1114372
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	Gunnar Björkman
Date:	1950 07 02
Country:	Sweden
Landskap:	Dalarna
Socken:	Orsa
Locality:	Åbergatjärnen