Catalogue no.:	V-1111950
Taxon:	Potamogeton natans L.
Label:	Potamogeton natans
Family:	Potamogetonaceae
Collector:	E.Th. Fries
Date:	1917 08
Country:	Sweden
Landskap:	Gotland
Socken:	Tingstäde
Locality:	Tingstäde träsk