Catalogue no.:	V-1113635
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton oblongus
Family:	Potamogetonaceae
Date:	1828
Country:	Sweden
Landskap:	Småland
Socken:	Femsjö
Locality:	Femsjö in rivuli set amnibus
Remarks:	herb. E. Fries