Catalogue no.:	V-1111161
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton x nitens f. speciosus
Family:	Potamogetonaceae
Collector:	Gustaf Tiselius
Exsiccate:	Tiselius, Potamog. Suec. exs. 36
Date:	1895 08 12
Country:	Sweden
Landskap:	Uppland
Socken:	Östra Ryd
Locality:	Ryd, in rivulo Tranbygge