Catalogue no.:	V-1115239
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus f. typicus
Family:	Potamogetonaceae
Collector:	Gustaf Tiselius
Exsiccate:	Tiselius, Potamog. Suec. exs. 89
Date:	1884 07
Country:	Sweden
Landskap:	Uppland
Locality:	a. in lacu Mälaren b. in flumin Fyris
Remarks:	Planta in nostra terra maxime vulgaris fere ubique offenditur