Catalogue no.:	V-1112539
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius?
Family:	Potamogetonaceae
Collector:	E. Niklariden
Date:	1853 08 27
Country:	Russia
Province:	Leningradskaya oblast
Locality:	Sakkola