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CCDB → Angiosperms → Apiaceae → Sium → Sium lancifolium M. Bieb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Sium lancifolium M. Bieb. | Sium sisarum L. | 22 | Fedorov, 1974 | Wanscher 1931 |