Catalogue no.:	V-030720
Taxon:	Sparganium angustifolium Michx. x gramineum
Label:	Sparganium affine x friesii
Family:	Typhaceae
Collector:	Gunnar Lohammar
Date:	1936 07 24
Country:	Sweden
Landskap:	Hälsingland
Socken:	Rogsta
Locality:	Långsjön