Catalogue no.:	V-1114925
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton pusillus L.
Family:	Potamogetonaceae
Collector:	A. Norin
Date:	1878 08
Country:	Sweden
Landskap:	Gästrikland
Socken:	Torsåker
Locality:	Tjärnäs