Catalogue no.:	V-1113471
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Er. J. Jonsson
Date:	1884 08 15
Country:	Sweden
Landskap:	Jämtland
Socken:	Hammerdal
Locality:	i Fyrsjön