Catalogue no.:	V-1113490
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Carl G. Alm
Collector no.:	3649
Date:	1959 07 23
Country:	Sweden
Landskap:	Norrbotten
Socken:	Tärendö
Locality:	Koivuniemi (at the Tärendö River about 2,5 km northeast of the parish church), in the stream Koivujoki near the highway bridge