Catalogue no.:	V-1111998
Taxon:	Potamogeton natans L.
Label:	Potamogeton natans
Family:	Potamogetonaceae
Collector:	Axel Torssander
Date:	1899 07
Country:	Sweden
Landskap:	Södermanland
Socken:	Vårdinge
Locality:	sjön Sillen