Catalogue no.:	V-589532
Taxon:	Potamogeton coloratus Hornem.
Label:	Potamogeton nitens Willd. ex Cham. & Schltdl. var. amphibius
Family:	Potamogetonaceae
Collector:	Oscar Westöö
Country:	Sweden
Landskap:	Gotland
Socken:	Bäl
Locality:	Eriks källa
Remarks:	Herb. E. Fries