Catalogue no.:	V-030631
Taxon:	Sparganium angustifolium Michx. x gramineum
Label:	Sparganium x speirocephalum
Family:	Typhaceae
Collector:	F.O. Westerberg
Date:	1904 09 02
Country:	Sweden
Landskap:	Östergötland
Socken:	Risinge
Locality:	Valpen