Catalogue no.:	V-031128
Taxon:	Sparganium angustifolium Michx. x emersum
Label:	Sparganium simplex var. longissimum
Family:	Typhaceae
Collector:	B. Lagerwall
Date:	1910 08
Country:	Sweden
Landskap:	Uppland
Socken:	Lovö
Locality:	Drottningholm