Catalogue no.:	V-1111128
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton x nitens f. subtilis
Family:	Potamogetonaceae
Collector:	C.F. Sundberg
Date:	1886 08
Country:	Sweden
Landskap:	Jämtland
Socken:	Åre
Locality:	Gefsjön [Gevsjön]