Catalogue no.:	V-031048
Taxon:	Sparganium angustifolium Michx. x gramineum
Label:	Sparganium friesii x simplex Huds.
Family:	Typhaceae
Collector:	Herman Svenonius
Date:	1923 08 03
Country:	Sweden
Landskap:	Norrbotten
Socken:	Luleå
Locality:	Antnästräsk