Catalogue no.:	V-030849
Taxon:	Sparganium angustifolium Michx. x gramineum
Label:	Sparganium affine x friesii
Family:	Typhaceae
Collector:	H. Smith & T.Å. Tengwall
Date:	1912 08
Country:	Norway
Province:	Sør-Trøndelag
District:	Tydal
Locality:	Tydalen, Stuesjöen