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CCDB → Angiosperms → Onagraceae → Oenothera → Oenothera canescens Torr. & Frém.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Oenothera canescens Torr. & Frém. | Oenothera canescens Torr. & Frém. | 5II+ring4 | IPCN online | Wagner, W. L. 1984. Reconsideration of Oenothera subg. Gauropsis (Onagraceae). Ann. Missouri Bot. Gard. 71: 1114–1127. |