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CCDB → Angiosperms → Onagraceae → Oenothera → Oenothera cespitosa Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Oenothera cespitosa | Oenothera cespitosa Nutt. | 7II, 5II+ch4 | IPCN online | Wagner, W. L., R. E. Stockhouse & W. M. Klein. 1985. The systematics and evolution of the Oenothera caespitosa species complex (Onagraceae). Monogr. Syst. Bot. Missouri Bot. Gard. 12: 1–103. |