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CCDB → Angiosperms → Onagraceae → Oenothera → Oenothera speciosa Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Oenothera speciosa Nutt. | Oenothera speciosa Nutt. | 28 | IPCN online | Tanaka, R., K. Oginuma & S. Toko. 1988. Karyomorphological studies on 26 species in ten genera of the Onagraceae. Kromosomo 51–52: 1675–1696. | |||
| Oenothera speciosa Nutt. | Oenothera speciosa Nutt. | 14 | CromoCat 2015 | Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid | |||
| Oenothera speciosa Nutt. | Oenothera speciosa Nutt. | 28 | CromoCat 2015 | Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid | |||
| Oenothera speciosa Nutt. | Oenothera speciosa Nutt. | 42 | CromoCat 2015 | Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid |