Catalogue no.:	V-1112381
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Otto Vesterlund
Date:	1884 08
Country:	Sweden
Landskap:	Uppland
Locality:	In lacibus et fluminibus