Catalogue no.:	V-1111421
Taxon:	Potamogeton lucens L.
Label:	Potamogeton lucens
Family:	Potamogetonaceae
Collector:	H.W. Arnell
Date:	1920 07 20
Country:	Sweden
Landskap:	Uppland
Socken:	Rimbo
Locality:	sjön Björken