Catalogue no.:	V-1114306
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	Gunnar Samuelsson
Date:	1899 07 06
Country:	Sweden
Landskap:	Södermanland
Socken:	Mariefred
Locality:	Mariefred