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CCDB → Angiosperms → Oleaceae → Fraxinus → Fraxinus oregona Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Fraxinus oregona Nutt. | Fraxinus latifolia Benth. | 46 | Fedorov, 1974 | Sax K., Abbe 19112 | |||
| Fraxinus oregona Nutt. | Fraxinus latifolia Benth. | 46 | Fedorov, 1974 | Taylor H. 1945 | |||
| ! | Fraxinus oregona Nutt. | Fraxinus latifolia Benth. | 46 | Darlington, 1955 | Sax & A. 1932 |