Catalogue no.:	V-1114343
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	M.M. Floderus
Date:	1883
Country:	Sweden
Landskap:	Uppland
Socken:	Sigtuna
Locality:	Sigtuna