Catalogue no.:	V-1113813
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton oblongus Viv.
Family:	Potamogetonaceae
Collector:	Gunnar Björkman
Date:	1948 07 25
Country:	Sweden
Landskap:	Dalarna
Socken:	Ore
Locality:	Änderarvet i Botalbäcken