Catalogue no.:	V-1115103
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton gracilis Fr.
Family:	Potamogetonaceae
Collector:	Stenberg
Country:	Denmark
Province:	Sjælland
District:	Helsingør
Locality:	Helsingør
Remarks:	Herb. E. Fries