Catalogue no.:	V-1112538
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Th. Grönblom
Date:	1910 06 28
Country:	Finland
Landskap:	Satakunta
Locality:	Birkkola, Vaakkojärvi