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CCDB → Angiosperms → Rubiaceae → Rubia → Rubia petiolaris DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Rubia petiolaris DC. | Rubia petiolaris DC. | 11 | 22 | IPCN online | Puff, C. 1984. The genus Rubia L. (Rubiaceae) in southern Africa. J. S. African Bot. 50: 347–363. |