Catalogue no.:	V-1111174
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton x nitens f. latifolius
Family:	Potamogetonaceae
Collector:	Gustaf Tiselius
Exsiccate:	Tiselius, Potamog. Scand. 10.z
Date:	1885 07 05
Country:	Sweden
Landskap:	Uppland
Socken:	Lena
Locality:	Vattholma å