Catalogue no.:	V-030650
Taxon:	Sparganium angustifolium Michx. x gramineum
Label:	Sparganium natans
Family:	Typhaceae
Collector:	C.A.E. Lénström
Date:	1879 08 20
Country:	Sweden
Landskap:	Uppland
Socken:	Västerlövsta
Locality:	Gårdsjön