Catalogue no.:	V-1112349
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Date:	1818
Country:	Sweden
Landskap:	Södermanland / Uppland
Socken:	Stockholm
Locality:	Örbysjön
Remarks:	Herb. Hartman