Catalogue no.:	V-1115054
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton pusillus L.
Family:	Potamogetonaceae
Collector:	Herman Svenonius
Date:	1922 07 27
Country:	Sweden
Landskap:	Norrbotten
Socken:	Luleå
Locality:	Luleå, Bergnästjärn