Catalogue no.:	V-1112428
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Gunnar Lohammar
Date:	1936 08 02
Country:	Sweden
Landskap:	Hälsingland
Socken:	Hanebo
Locality:	Fräckensjön