| Name | From | To | Age range |
|---|---|---|---|
| Polygonum viviparum | Middle Miocene | Pleistocene |
|
| Polygonum type C | Late Neogene | Late Neogene |
|
| Polygonum type A | Late Neogene | Late Neogene |
|
| Polygonum type 2 | Early Miocene | Middle Miocene |
|
| Polygonum type 1 | Early Miocene | Middle Miocene |
|
| Polygonum straphaenoides | Miocene | Miocene |
|
| Polygonum sp.B | Late Neogene | Late Neogene |
|
| Polygonum sp.2 | Miocene | Pleistocene |
|
| Polygonum sp.1 | Holocene | Holocene |
|
| Polygonum sp. Sung et al,1964 | Late Eocene | Quaternary |
|
| Polygonum sp | Cretaceous | Holocene |
|
| Polygonum senegalense | Late Neogene | Late Neogene |
|
| Polygonum scabrum | Miocene | Miocene |
|
| Polygonum rhizoxylon | Miocene | Miocene |
|
| Polygonum pulchrum | Late Neogene | Pleistocene |
|
| Polygonum persicarya | Paleogene | Holocene |
|
| Polygonum persicaria | Oligocene | Middle Pleistocene |
|