Catalogue no.:	V-1112338
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	C.H. Johanson
Date:	1850 08
Country:	Sweden
Landskap:	Uppland
Socken:	Stockholm
Locality:	Stockholm, Klara sjö