Catalogue no.:	V-1110246
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton gramineus x perfoliatus
Family:	Potamogetonaceae
Collector:	A. Leskinen
Exsiccate:	Pl. Finl. exs. 431
Date:	1913 08 04
Country:	Finland
Landskap:	Tavastia borealis
Socken:	Laukaa
Locality:	Äänekoski
Habitat:	In catarcta
Remarks:	Cfr 24a, 25b