Catalogue no.:	V-1114211
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	Rutger Sernander
Date:	1918 07 10
Country:	Sweden
Landskap:	Gotland
Socken:	Linde
Locality:	Toa Träsk