fen pondweed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Alismatales
- family: Potamogetonaceae
- genus: Potamogeton
- species: Potamogeton coloratus
Gänserndorf
Lower Austria
Austria
Roskilde
Zealand
Denmark
fen pondweed
Gänserndorf
Roskilde