Catalogue no.:	V-1110298
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton zizii
Family:	Potamogetonaceae
Collector:	Gustaf Tiselius
Date:	1862 08 24
Country:	Sweden
Landskap:	Uppland
Socken:	Uppsala
Locality:	Ensta damm