Catalogue no.:	V-1114746
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton pusillus L.
Family:	Potamogetonaceae
Collector:	E.W. Carlsson
Date:	1864
Country:	Sweden
Landskap:	Östergötland
Socken:	Asby
Locality:	Rönnäs