Catalogue no.:	V-1114345
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	E.K. Lemoine
Date:	1900 07
Country:	Sweden
Landskap:	Uppland
Socken:	Väddö
Locality:	Väddö, Bårnen [?]