Catalogue no.:	V-1113394
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Th.M. Fries
Date:	1856 07
Country:	Sweden
Landskap:	Uppland
Socken:	Uppsala
Locality:	Uppsala, Mälaren vid Kungshamn