Catalogue no.:	V-030610
Taxon:	Sparganium angustifolium Michx.
Label:	Sparganium natans
Family:	Typhaceae
Date:	1865 08 20
Country:	Sweden
Landskap:	Närke
Socken:	Knista
Locality:	Willingsberg [Villingsberg] i sjön Stora Willingen [Stora Villingen]
Remarks:	Herb. Hartman