Catalogue no.:	V-1113849
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton oblongus Viv.
Family:	Potamogetonaceae
Collector:	Veit Wittrock
Date:	1861 07 05
Country:	Norway
Province:	Vest-Agder
District:	Søgne
Locality:	Mandals amt,. Sangvig i Søgne