Catalogue no.:	V-1113010
Taxon:	Potamogeton pectinatus L.
Label:	Potamogeton pectinatus f. scoparius
Family:	Potamogetonaceae
Collector:	M.M. Floderus
Exsiccate:	Tiselius, Potamog. Suec. exs. 130
Date:	1889 08
Country:	Sweden
Landskap:	Uppland
Socken:	Sigtuna
Locality:	in lacu Mälaren, Munkholmen ad oppidum Sigtuna