Catalogue no.:	V-1113697
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton oblongus viv.
Family:	Potamogetonaceae
Collector:	Veit Wittrock
Date:	1860 08
Country:	Sweden
Landskap:	Dalsland
Socken:	Töftedal
Locality:	Kärnsmon