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CCDB → Angiosperms → Onagraceae → Circaea → Circaea × dubia H. Hara
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Circaea × dubia H. Hara | Circaea × dubia H. Hara | 9II+r4 | 9II+4 | IPCN online | Seavey, S. R. & D. E. Boufford. 1983. Observations of chromosomes in Circaea (Onagraceae). Amer. J. Bot. 70 : 1476–1481. |