Catalogue no.:	V-1114789
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton pusillus L.
Family:	Potamogetonaceae
Collector:	Erik Persson
Date:	1889 06 14
Country:	Sweden
Landskap:	Södermanland
Socken:	Västra Vingåker
Locality:	Sävstaholm