Catalogue no.:	V-1111872
Taxon:	Potamogeton lucens x perfoliatus
Label:	Potamogeton lucens x perfoliatus
Family:	Potamogetonaceae
Collector:	Gunnar Björkman
Date:	1915 08 03
Country:	Sweden
Landskap:	Uppland
Socken:	Skokloster
Locality:	Sko socken, Bagarbo, NIO-ut, vik av Ekoln