Catalogue no.:	V-1113670
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton oblongus Viv.
Family:	Potamogetonaceae
Collector:	Nils Dahlbeck
Date:	1934 07 08
Country:	Sweden
Landskap:	Halland
Socken:	Tönnersjö
Locality:	Tönnersjöheden