Catalogue no.:	V-030698
Taxon:	Sparganium angustifolium Michx. x gramineum
Label:	Sparganium affine x friesii
Family:	Typhaceae
Collector:	Gunnar Lohammar
Date:	1933 08 28
Country:	Sweden
Landskap:	Dalarna
Socken:	Gagnef
Locality:	Tjärnsjön