Catalogue no.:	V-1114339
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	R. Fristedt
Date:	1850
Country:	Sweden
Landskap:	Uppland
Socken:	Stockholm
Locality:	Stockholm, Brunnsviken