Catalogue no.:	V-1113539
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Paavo S. Jokela
Date:	1963 08 01
Country:	Finland
Landskap:	Ostrobottnia ouluensis
Socken:	Oulunsalo
Locality:	Ostrobottnia borealis, in aqua 30 cm profunda in litore Sinus Bottnici ad Varjakka