Catalogue no.:	V-1113690
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton polygonifolius
Family:	Potamogetonaceae
Collector:	Veit Wittrock
Date:	1858
Country:	Sweden
Landskap:	Dalsland
Socken:	Gunnarsnäs
Locality:	Bäckebol