Catalogue no.:	V-1115241
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus var. densifolius
Family:	Potamogetonaceae
Collector:	Gustaf Tiselius
Exsiccate:	Tiselius, Potamog. Suec. exs. 91
Date:	1884 07 27
Country:	Sweden
Landskap:	Uppland
Socken:	Västra Ryd
Locality:	in rivulo Tranbygge
Habitat:	In rivulis crescens
Attributes:	Planta rigida foliis densis