Catalogue no.:	V-030931
Taxon:	Sparganium gramineum Georgi
Label:	Sparganium friesii x ?
Family:	Typhaceae
Collector:	Dag Strömholm
Date:	1937 08 15
Country:	Sweden
Landskap:	Uppland
Socken:	Järlåsa
Locality:	Siggeforasjön