Catalogue no.:	V-030706
Taxon:	Sparganium angustifolium Michx. x gramineum
Label:	Sparganium affine x friesii
Family:	Typhaceae
Collector:	Gunnar Lohammar
Date:	1936 08 05
Country:	Sweden
Landskap:	Hälsingland
Socken:	Ljusdal
Locality:	Letsbo, Letssjön