Catalogue no.:	V-1115086
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton pusillus L.
Family:	Potamogetonaceae
Collector:	Blytt
Date:	1917 09
Country:	Norway
Locality:	77 Drammen 80 Drammen 81 Skjen
Remarks:	Herb. E. Fries