Catalogue no.:	V-1111149
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton gramineus L.
Family:	Potamogetonaceae
Collector:	G. Wahlenberg
Date:	1828 07 19
Country:	Sweden
Landskap:	Uppland
Socken:	Uppsala
Locality:	Uppsala, i Hågabäcken uppom bron
Remarks:	Herb. Wahlenberg