Catalogue no.:	V-1111976
Taxon:	Potamogeton natans L.
Label:	Potamogeton natans var. prolixus
Family:	Potamogetonaceae
Collector:	Carl Sandberg
Date:	1934 08 13
Country:	Sweden
Landskap:	Västergötland
Socken:	Rångedala
Locality:	Gravryd