Catalogue no.:	V-1113216
Taxon:	Potamogeton pectinatus L.
Label:	Potamogeton pectinatus f. longipedunculatus
Family:	Potamogetonaceae
Collector:	Gunnar Samuelsson
Date:	1903 07
Country:	Finland
Landskap:	Alandia
Socken:	Sund
Locality:	Åland, Kastelholm