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CCDB → Angiosperms → Compositae → Onopordum → Onopordum sibthorpianum Boiss. & Heldr.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Onopordum sibthorpianum Boiss. & Heldr. | Onopordum sibthorpianum Boiss. & Heldr. | 34(1) | Asteracea | Moore ＆ F. 1962a Canad. J. Bot. (= Botany) | ||
| Onopordum sibthorpianum Boiss. & Heldr. | Onopordum sibthorpianum Boiss. & Heldr. | 34 | Cave1962 | Moore & F, 1962a |