Catalogue no.:	V-1113708
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton oblongus Viv.
Family:	Potamogetonaceae
Date:	1838 07
Country:	Sweden
Landskap:	Västergötland
Socken:	Göteborg
Locality:	in insula prope Vaholmen entr. Gburgen [Göteborg]