Catalogue no.:	V-1115187
Taxon:	Potamogeton gramineus × perfoliatus
Label:	Potamogeton × nitens f. jemtlandicus
Family:	Potamogetonaceae
Collector:	Gustaf Tiselius
Exsiccate:	Tiselius, Potamog. Suec. exs. 38
Date:	1886 08 04
Country:	Sweden
Landskap:	Jämtland
Socken:	Hällesjö
Locality:	in lacu Ansjö
Habitat:	In aqua non alta, liquida et frigida, fundo arenoso, crescens
Remarks:	Vide notulam 38!