Catalogue no.:	V-1115168
Taxon:	Potamogeton gramineus × natans
Label:	Potamogeton × dubius
Family:	Potamogetonaceae
Exsiccate:	Tiselius, Potamog. Suec. exs. 19
Country:	Sweden
Landskap:	Småland
Socken:	Målilla
Locality:	in fluvio ad Hagserum infra aggerem a) 28.VIII.1885, E. Haglund b) 2.VIII.181, Fr. Hagström