Catalogue no.:	V-1112454
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Gunnar Lohammar
Date:	1973 07 29
Country:	Sweden
Landskap:	Ångermanland
Socken:	Arnäs
Locality:	Lake Öfjärden (= 1.2 km SSE of the church of Arnäs)
Coordinates:	latDD 063.30685; longDD 018.8002