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CCDB → Angiosperms → Boraginaceae → Codon → Codon royenii L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Codon royenii L. | Codon royenii L. | 34 | Fedorov, 1974 | Cave, Constance 1959 | |||
| Codon royenii L. | Codon royenii L. | 34 | Fedorov, 1974 | Constance 1963 |