CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Polygonaceae → Polygonum → Polygonum japonicum Meisn.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Persicaria japonica (Meisn.) H. Gross ex Nakai | Polygonum japonicum Meisn. | 40, 49, 50 | IPCN online | Iwatsubo, Y., T. Suzuki & N. Naruhashi. 2003. Polyploidy of Persicaria japonica (Polygonaceae) in Toyama Prefecture, central Japan. J. Phytogeogr. Taxon. 51: 59–61. | |||
| ! | Polygonum japonicum Meisn. | Polygonum japonicum Meisn. | 44 | Darlington, 1955 | India, Malaya | ||
| ! | Polygonum japonicum Meisn. | Polygonum japonicum Meisn. | 40 | Cave1962 | Doida 1962 |