Catalogue no.:	V-1112476
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Gunnar Lohammar
Date:	1973 09 07
Country:	Sweden
Landskap:	Norrbotten
Socken:	Råneå
Locality:	Lake Valvträsket, in the north end behind the island Bodvikhiolmen