Catalogue no.:	V-1112305
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Eugène Köhler
Date:	1887 08 17
Country:	Sweden
Landskap:	Södermanland
Socken:	Toresund
Locality:	Kyrkviken