Flatstem pondweed (Potamogeton zosteriformis)
Other names eelgrass pondweed, flat-stemmed pondweed
Same genus
- Alpine pondweed (Potamogeton alpinus)
- Largeleaf pondweed (Potamogeton amplifolius)
- Curly pondweed (Potamogeton crispus)
- Variableleaf pondweed (Potamogeton gramineus)
- Broad-leaved pondweed (Potamogeton natans)
- Loddon pondweed (Potamogeton nodosus)
- Blunt-leaved pondweed (Potamogeton obtusifolius)
- Small pondweed (Potamogeton pusillus)