Catalogue no.:	V-1112333
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	E.B. Almquist
Date:	1863
Country:	Sweden
Landskap:	Uppland
Socken:	Skogs-Tibble
Locality:	Tibble socken, Namsjön