Catalogue no.:	V-1114351
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	Arne Fries
Date:	1906 06
Country:	Sweden
Landskap:	Uppland
Socken:	Vaksala
Locality:	Uppsala, Vitulvsberg