Catalogue no.:	V-1112458
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Gunnar Lohammar
Date:	1973 07 25
Country:	Sweden
Landskap:	Jämtland
Socken:	Håsjö
Locality:	in the est end of Lake Singsjön (at the village of Håsjöbyn)