Catalogue no.:	V-1112170
Taxon:	Potamogeton natans L.
Label:	Potamogeton natans f. prolixus
Family:	Potamogetonaceae
Collector:	Eythor Einarsson
Date:	1953 07 29
Country:	Iceland
Province:	Austurland
Locality:	Hólatjarnir, Nordfirdi, Sudur-Múlasýsla