Catalogue no.:	V-1114900
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton pusillus L.
Family:	Potamogetonaceae
Collector:	K.P. Hägerström
Date:	1879 08 15
Country:	Sweden
Landskap:	Dalarna
Socken:	Silvberg
Locality:	Ulfshyttan