Catalogue no.:	V-1111559
Taxon:	Potamogeton lucens L.
Label:	Potamogeton lucens f. hortensifolius
Family:	Potamogetonaceae
Collector:	Gustaf Tiselius
Exsiccate:	Tiselius, Potamog. Scand. 163
Date:	1884 08 06
Country:	Sweden
Landskap:	Uppland
Socken:	Knivsta
Locality:	in lacu Walloxen