Catalogue no.:	V-1111900
Taxon:	Potamogeton lucens x perfoliatus
Label:	Potamogeton x decipiens
Family:	Potamogetonaceae
Date:	1840
Country:	Sweden
Landskap:	Uppland
Socken:	Uppsala
Locality:	Ulva
Remarks:	Herb. E. Fries