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CCDB → Angiosperms → Caprifoliaceae → Weigela → Weigela japonica Thunb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Weigela japonica Thunb. | Weigela japonica Thunb. | 18 | Darlington, 1955 | Poucques 1949a |