Catalogue no.:	V-1112365
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Fr. Ahlberg
Date:	1876
Country:	Sweden
Landskap:	Uppland
Socken:	Vänge
Locality:	Vänge