Catalogue no.:	V-1113810
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton oblongus Viv.
Family:	Potamogetonaceae
Collector:	Eric Kjellgren
Date:	1943 07 15
Country:	Sweden
Landskap:	Dalarna
Socken:	Säfsnäs
Locality:	Ulriksberg