Catalogue no.:	V-1112230
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Gunnar Johansson
Date:	1925 08 23
Country:	Sweden
Landskap:	Dalsland
Socken:	Valbo-Ryr
Locality:	Torud, grop vid Viksjön