CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Angiosperms → Polygonaceae → Rumex → Rumex japonicus Houtt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Rumex japonicus Houtt. | Rumex japonicus Houtt. | 100(50II) | IPCN online | Himi, H., Y. Iwatsubo & N. Naruhashi. 1999. Chromosome numbers of 11 species in Japanese Rumex subg. Rumex (Polygonaceae). J. Phytogeogr. Taxon. 47: 121–130. | |||
| Rumex regelii F. Schmidt | Rumex japonicus Houtt. | 40 | IPCN online | Probatova. 2004. Chromosome numbers of selected vascular plant species from Sakhalin, Moneron and the Kurile Islands. Biodivers. Biogeogr. Kuril Islands Sakhalin 1: 15–23. |