Catalogue no.:	V-1112085
Taxon:	Potamogeton natans L.
Label:	Potamogeton natans
Family:	Potamogetonaceae
Collector:	Sten Ahlner
Date:	1971 08 18
Country:	Sweden
Landskap:	Gästrikland
Socken:	Hille
Locality:	Iggön, Långlandssjön