Catalogue no.:	V-1112443
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	J.R. Elfström
Exsiccate:	Tiselius, Potamog. Scand. 20a
Date:	1881 08 29
Country:	Sweden
Landskap:	Medelpad
Socken:	Selånger
Locality:	tjärn vid kyrkan