Potamogeton octandrus
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Alismatales
- family: Potamogetonaceae
- genus: Potamogeton
- species: Potamogeton octandrus
Yaoundé
Centre
Cameroon
Debre Zeyit
Oromiya
Ethiopia
Yonakuni
Okinawa
Japan
Manjakandriana
Analamanga
Madagascar
Lyantonde
Central Region
Uganda