Catalogue no.:	V-1112216
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Nils Blomgren
Date:	1923 08
Country:	Sweden
Landskap:	Småland
Socken:	Oskar
Locality:	Alsjön