Catalogue no.:	V-1112473
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Gunnar Lohammar
Date:	1973 08 05
Country:	Sweden
Landskap:	Norrbotten
Socken:	Nederluleå
Locality:	in Lake Bälingsträsket at the village of Alviksträsk (=m9 km WSW of the church of nederluleå)