Catalogue no.:	V-1115195
Taxon:	Potamogeton gramineus × perfoliatus
Label:	Potamogeton × nitens f. praelongifolius
Family:	Potamogetonaceae
Collector:	Gustaf Tiselius
Exsiccate:	Tiselius, Potamog. Suec. exs. 46
Date:	1886 08 04
Country:	Sweden
Landskap:	Jämtland
Socken:	Åre
Locality:	in lacu Gevsjön
Habitat:	In aqua non profundis, liquidis et frigidis crescens
Remarks:	Cfr n:o 41 et notulam n:o 46!
Attributes:	Planta foliis latis, mionus productis, semiamplexicaulibus