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CCDB → Angiosperms → Rosaceae → Geum → Geum japonicum Thunb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Geum japonicum Thunb. | Geum japonicum Thunb. | 42 | IPCN online | Iwatsubo, Y. & N. Naruhashi. 1993. Karyotypes on five species of Japanese Geum (Rosaceae). Cytologia 58: 313–320. |