Catalogue no.:	V-1114797
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton pusillus L.
Family:	Potamogetonaceae
Collector:	Carl Blom
Date:	1920 08 10
Country:	Sweden
Landskap:	Södermanland
Socken:	Nyköping
Locality:	Nikolai socken, Stjärnholm