Catalogue no.:	V-1114309
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	Eugène Köhler
Date:	1886 07
Country:	Sweden
Landskap:	Södermanland
Socken:	Ytterselö
Locality:	Kolsundet