Catalogue no.:	V-1112464
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Gunnar Lohammar
Date:	1929 08 01
Country:	Sweden
Landskap:	Norrbotten
Socken:	Nederluleå
Locality:	Bälingsträsket, nordändan