Catalogue no.:	V-1110299
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton
Family:	Potamogetonaceae
Collector:	Gustaf Tiselius
Date:	1858
Country:	Sweden
Landskap:	Uppland
Socken:	Uppsala
Locality:	Fyris, Ensta damm i Gamla Uppsala socken