Catalogue no.:	V-1111551
Taxon:	Potamogeton lucens L.
Label:	Potamogeton lucens var. acuminatus f. cornutus
Family:	Potamogetonaceae
Collector:	M. Floderus
Date:	1886
Country:	Sweden
Landskap:	Uppland
Socken:	Sigtuna
Locality:	Garnsviken