Catalogue no.:	V-031003
Taxon:	Sparganium angustifolium Michx. x gramineum
Label:	Sparganium natans
Family:	Typhaceae
Collector:	C.O. Schlyter
Date:	1889 07 28
Country:	Sweden
Landskap:	Hälsingland
Socken:	Järvsö
Locality:	Järfsö [Järvsö], Ljusnan