Catalogue no.:	V-1114364
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	G.A. Ringselle
Date:	1934 07 26
Country:	Sweden
Landskap:	Dalarna
Socken:	Hedemora
Locality:	Viggen