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 → Rheum → Rheum ribes L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Rheum ribes L. | Rheum ribes L. | 44 | IPCN65 | Menshikova 1964 | |||
| ! | Rheum ribes L. | Rheum ribes L. | 44 | Darlington, 1955 | Edman 1929 |