Catalogue no.:	V-1114671
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton pusillus L.
Family:	Potamogetonaceae
Collector:	O.G. Blomberg
Date:	1869 07
Country:	Sweden
Landskap:	Bohuslän
Socken:	Marstrand
Locality:	Koön