Catalogue no.:	V-1111148
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton x nitens Weber
Family:	Potamogetonaceae
Collector:	Gustaf Tiselius
Date:	1858 08 27
Country:	Sweden
Landskap:	Uppland
Socken:	Bälinge
Locality:	Fyris, dammen vid Ensta
Remarks:	Herb. E. Fries