Catalogue no.:	V-1111177
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton x nitens f. praelongifolius
Family:	Potamogetonaceae
Collector:	Gustaf Tiselius
Exsiccate:	Tiselius, Potamog. Suec. exs. 45
Date:	1884 08 28
Country:	Sweden
Landskap:	Jämtland
Socken:	Revsund
Locality:	Märlingså vid Revsunds sjön