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CCDB → Angiosperms → Poaceae → Avena → Avena oregonense Hausskn.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Avena oregonense Hausskn. | Avena oregonense Hausskn. | 14 | IPCN online | RAJHATHY, T. 1971. Chromosome polymorphism in Avena ventricosa. Chromosoma 35: 206–216. |