Potamogeton polygonifolius
Island distribution (first record)
Othonoi
Ereikoussa
Mathraki
? ? ... doubtful in literatureCorfu (Stephanides 1940 as P. polygonifolius)
Paxos
Antipaxos
Lefkada
Meganisi
Kalamos
Kastos
Atokos
Ithaka
Echinades
Cephalonia
Zakynthos
Strofades
Annotation: The single Ionian record of Potamogeton polygonifolius from Corfu (Stephanides 1940: 232: »Extremely plentiful in irrig. [irrigation] or drainage ditches with running water«; repeated in Stephanides 1948: 136) was most likely erroneous. According to the »Atlas of the Hellenic Flora« (Strid 2024c: 1463) the occurrence of this species in Greece is considered doubtful. [2026-03-02]
Taxonomic references ("taxonyms")
linked to standard floras (PFB, FE, FE2, FH) and annotated checklists (AFE, VPG) giving direct reference to occurrences of plant taxa on the Ionian Islands:
| PFB: | Potamogeton polygonifolius |
| FE: | Potamogeton polygonifolius |
| FE2: | volume not published |
| AFE: | volume not published |
| FH: | volume not published |
| VPG: | Potamogeton polygonifolius |