Catalogue no.:	V-1111546
Taxon:	Potamogeton lucens L.
Label:	Potamogeton lucens var. acuminatus f. cornutus
Family:	Potamogetonaceae
Collector:	Gustaf Tiselius
Exsiccate:	Tiselius, Potamog. Suec. exs. 57
Date:	1882 08 06
Country:	Sweden
Landskap:	Uppland
Socken:	Östra Ryd
Locality:	Ryd socken, Mälaren, Granhammarsviken