Catalogue no.:	V-1112256
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton friesii Rupr.
Family:	Potamogetonaceae
Collector:	N.C. Kindberg
Date:	1869 07
Country:	Sweden
Landskap:	Östergötland
Socken:	Åtvid
Locality:	Bysjön