Catalogue no.:	V-1113808
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton oblongus Viv.
Family:	Potamogetonaceae
Collector:	Eric Kjellgren
Date:	1943 07 11
Country:	Sweden
Landskap:	Dalarna
Socken:	Säfsnäs
Locality:	Sågen