Catalogue no.:	V-1112334
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton pusillus var. major Fr.
Family:	Potamogetonaceae
Collector:	C.F. Nyman
Date:	1847 08
Country:	Sweden
Landskap:	Uppland
Socken:	Stockholm
Locality:	Stockholm, Klara sjö
Remarks:	Herb. Hartman