Catalogue no.:	V-1114784
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton pusillus f. gracilis
Family:	Potamogetonaceae
Collector:	Erik Pärson
Date:	1890 08
Country:	Sweden
Landskap:	Södermanland
Socken:	Västra Vingåker
Locality:	Sävstaholm