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CCDB → Angiosperms → Berberidaceae → Berberis → Berberis × ottawensis C. K. Schneid. ex Rehder
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Berberis × ottawensis | Berberis × ottawensis C. K. Schneid. ex Rehder | 28 | Fedorov, 1974 | Dermen 1931b |