Catalogue no.:	V-030973
Taxon:	Sparganium emersum × gramineum
Label:	Sparganium friesii × simplex Huds.
Family:	Typhaceae
Collector:	Gunnar Samuelsson
Date:	1919 08 20
Country:	Sweden
Landskap:	Dalarna
Socken:	Hedemora
Locality:	Trollbosjön