Catalogue no.:	V-031041
Taxon:	Sparganium emersum × gramineum
Label:	Sparganium friesii × simplex Huds.
Family:	Typhaceae
Collector:	Gunnar Lohammar
Date:	1929 08 11
Country:	Sweden
Landskap:	Norrbotten
Socken:	Korpilombolo
Locality:	Pirtijärvi