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CCDB → Angiosperms → Onagraceae → Oenothera → Oenothera tucumanensis W. Dietr.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Oenothera tucumanensis W. Dietr. | Oenothera siambonensis W. Dietr. | 7 | IPCN75-78 | Dietrich 1977 |