Catalogue no.:	V-1113688
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton oblongus viv.
Family:	Potamogetonaceae
Collector:	H.O. Waldenström
Date:	1860 07
Country:	Sweden
Landskap:	Dalsland
Socken:	Dals-Ed
Locality:	d socken, Bälnäs