Catalogue no.:	V-1114862
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Rikard Plengiér
Date:	1929 08
Country:	Sweden
Landskap:	Uppland
Socken:	Fasterna
Locality:	dike mellan Glottet och skolan