Catalogue no.:	V-1114710
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton gracilis Fr.
Family:	Potamogetonaceae
Collector:	P. Hernquist
Date:	1874 05
Country:	Sweden
Landskap:	Västergötland
Socken:	Vänga
Locality:	Vånga, Ulstorp