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CCDB → Angiosperms → Potamogetonaceae → Potamogeton → Potamogeton oblongus Viv.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Potamogeton oblongus Viv. | Potamogeton polygonifolius Pourr. | 26 | Flora Iberica | Sobre a cariologia de algumas plantas da Serra do Geres. Fernandes, A.Agron. Lusit.12(4): 551-600(1950). | |||
| Potamogeton oblongus Viv. | Potamogeton polygonifolius Pourr. | 26 | Kumar, 1987 | Palmgren, O. 1939 ; Fernandes, A. 1950 | |||
| Potamogeton oblongus Viv. | Potamogeton polygonifolius Pourr. | 26 | Fedorov, 1974 | Palmgren 1939 | |||
| Potamogeton oblongus Viv. | Potamogeton polygonifolius Pourr. | 26 | Fedorov, 1974 | Fernandes A. 1950b |