Catalogue no.:	V-1114932
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton gracilis Fr.
Family:	Potamogetonaceae
Collector:	E.W. Sandahl
Date:	1890 08
Country:	Sweden
Landskap:	Hälsingland
Socken:	Harmånger
Locality:	Stocka såg