Catalogue no.:	V-1114904
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton pusillus L.
Family:	Potamogetonaceae
Collector:	Erik Almquist
Date:	1918 07 20
Country:	Sweden
Landskap:	Dalarna
Socken:	Enviken
Locality:	Törnsrtjärnsbäcken