Catalogue no.:	V-1114717
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton pusillus L.
Family:	Potamogetonaceae
Collector:	A.O. Olson
Date:	1889 08 10
Country:	Sweden
Landskap:	Västergötland
Socken:	Toarp
Locality:	Tjärnsjö