Catalogue no.:	V-1112332
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	K.V.O. Dahlgren
Date:	1905
Country:	Sweden
Landskap:	Västmanland
Socken:	Sala
Locality:	Sala, i Sagån