Catalogue no.:	V-1111811
Taxon:	Potamogeton lucens x natans
Label:	Potamogeton x fluitans
Family:	Potamogetonaceae
Collector:	C.J. Lindeberg
Date:	1847
Country:	Sweden
Landskap:	Uppland
Socken:	Stockholm
Locality:	Mälaren: Väntholmen