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 → Rubiaceae → Rubia → Rubia cordifolia subsp. pratensis (Maxim.) Kitam.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Rubia cordifolia subsp. pratensis (Maxim.) Kitam. | Rubia cordifolia L. | 22 | IPCN online | Mesĭcek, J. & J. Sojăk. 1995. Chromosome numbers of Mongolian angiosperms. II. Folia Geobot. Phytotax. 30: 445–453. |