Catalogue no.:	V-1111982
Taxon:	Potamogeton natans L.
Label:	Potamogeton natans
Family:	Potamogetonaceae
Collector:	Vilhelm Carlsson
Date:	1899
Country:	Sweden
Landskap:	Östergötland
Socken:	Åtvid
Locality:	Bysjön, Åtvidaberg