Catalogue no.:	V-1111159
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton x curvifolius Hartm.
Family:	Potamogetonaceae
Country:	Sweden
Landskap:	Uppland
Socken:	Stockholm
Locality:	Djurgården in rivulo quae ab sridelos in mare profliut [?]
Remarks:	Herb. Hartman