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CCDB → Angiosperms → Orchidaceae → Yoania → Yoania japonica Maxim.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Yoania japonica Maxim. | Yoania japonica Maxim. | 12 | IPCN75-78 | Aoyama et al. 1978a | |||
| ! | Yoania japonica Maxim. | Yoania japonica Maxim. | 24 | eFlora |