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CCDB → Angiosperms → Rhamnaceae → Ceanothus → Ceanothus americanus L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Ceanothus americanus L. | Ceanothus americanus L. | 24 | Fedorov, 1974 | Bowden 1940a, 1945b | |||
| ! | Ceanothus americanus L. | Ceanothus americanus L. | 24 | Darlington, 1955 | Bowden 1940a |