Catalogue no.:	V-1111181
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton (gramineus var. fluvialis x perfoliatus) f. praelongifolius
Family:	Potamogetonaceae
Collector:	Justus Montell
Date:	1913 08 20
Country:	Finland
Landskap:	Lapponia kittilensis
Socken:	Muonio
Locality:	Lapponia kemensis: in fluvio Muonio älv prope pagum Ylimuonio