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CCDB → Angiosperms → Bignoniaceae → Niedzwedzkia → Niedzwedzkia semiretschenskia B. Fedtsch.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Niedzwedzkia semiretschenskia B. Fedtsch. | Niedzwedzkia semiretschenskia B. Fedtsch. | 22 | IPCN online | Zakirova, R. O. & I. I. Nafanailova. 1988. Chromosome numbers in members of some families of the Kazakhstan flora. Bot. Žhurn. (Moscow & Leningrad) 73: 452–453. | |||
| Niedzwedzkia semiretschenskia B. Fedtsch. | Niedzwedzkia semiretschenskia B. Fedtsch. | 22 | IPCN67-71 | ZAKHARYEVA, O.I., & S.B. ASTANOVA. 1968. Chromosome numbers of some wild species of flowering plants of Middle Asia. (In Russian). Reports Acad. Sci. Tadzhik S.S.R. 11: 72-75. |