Catalogue no.:	V-1115012
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton pusillus L.
Family:	Potamogetonaceae
Collector:	Herman Svenonius
Date:	1920 08
Country:	Sweden
Landskap:	Norrbotten
Socken:	Piteå
Locality:	Piteå i kanalen