Catalogue no.:	V-1110252
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton gramineus x perfoliatus
Family:	Potamogetonaceae
Collector:	Reino Alava & Kalevi Alho
Date:	1966 08 30
Country:	Finland
Landskap:	Regio kuusamoensis
Socken:	Kuusamo
Locality:	Kuusamo, growing in great masses in Purkupudas ditch, between Liikasenvaara and Kiutaköngäs