Catalogue no.:	V-1114300
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Date:	1818
Country:	Sweden
Landskap:	Södermanland
Socken:	Stockholm
Locality:	Stockholm, Drevviken
Remarks:	Herb. Hartman